EFFECTS OF OXIDANT LEVELS ON  SELECTED HEALTH
 CHARACTERISTICS OF  PERSONS IN THE LOS ANGELES BASIN
                 FIRST ANNUAL REPORT

             VOLUME I: DATA  COLLECTION
                        Prepared for the
Coordinating Research Council               Environmental Protection Agency
Thirty Rockefeller Plaza                    Research Triangle Park
New York, New York 10020                  North Carolina 27711
under Contract No. CAPM-11-71               under Contract No. 68-02-0349
                              By
                   Copley International Corporation
                       7817 Herschel Avenue
                      La Jolla, California 92037
                          April 7, 1973

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       EFFECTS OF OXIDANT LEVELS ON SELECTED HEALTH
     CHARACTERISTICS OF PERSONS IN THE LOS ANGELES BASIN
                     FIRST ANNUAL REPORT
                  VOLUME I:  DATA COLLECTION
                         Prepared for the
Coordinating Research Council
Thirty Rockefeller Plaza
New York, New York  10020
under Contract No. CAPM-11-71
Environmental Protection Agency
Research Triangle Park
North Carolina 27711
under Contract No. 68-02-0349
                               By

                  Copley International Corporation
                       7817 Herschel Avenue
                     Lajolla, California 92037
                          April 7, 1973

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                            ACKNOWLEDGMENTS
       Copley International Corporation gratefully acknowledges the cooperation
of many private citizens of the Los Angeles Basin who gave generously of their
time by participating in the studies described in this report.  Without their whole-
hearted cooperation, this report would not have been possible.

       Copley International Corporation is grateful to Dr. C. Ray Thompson of
the  University of California, Riverside, for the air monitoring facilities descrip-
tions and for other information that he and his staff provided in connection with
the  performance of the CHESS studies .

       Copley International Corporation is especially grateful to Dr. Robert C.
Chapman of the Environmental Protection Agency for his counsel and assistance
in the conduct of the study.

       The work upon which this report is based was performed pursuant to
Contract No. CAPM-11-71 with the Coordinating Research Council and Contract
No. 68-02-0349 with the Environmental Protection Agency.
                              CONTRIBUTIONS
       The overall responsibility of this study was undertaken by Mr. R. David
Flesh, Director,  Environmental Economics, Copley International Corporation.
Others who contributed to this report included:  Mmes. Marian O. Doscher,
Senior Industrial Economist; Elizabeth M. Roberts, Industrial Economist; and
Linda E. Hanson and Victoria A. Jones, Manuscript Typists.
                                      -i-

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                          TABLE OF CONTENTS









                                                                   Page





ACKNOWLEDGMENTS AND CONTRIBUTIONS	    i




LIST OF TABLES	  iii




LIST OF FIGURES	  iv




INTRODUCTION. .	    1




OUTLINE OF THE STUDIES	    2




       Studies Already Undertaken	    2




       Studies to be Undertaken Soon	    7




STUDY LOCATIONS	    7




HEALTH DATA COLLECTION UNDERTAKEN	   10




       Preliminary Tasks	   10




       Study I - Chronic Respiratory Disease (CRD)	   10




       Study III - Acute Respiratory Disease (ARD)	   15




       Study IV - Pulmonary Function in Children (PFT)	   17




       Study VII - Symptom Variation in Asthmatics	   21





AIR MONITORING FACILITIES	   26




       Equipment	   26




       Operation	   27




CONCLUDING COMMENTS	   27





APPENDIX
                                   -11-

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                               LIST OF TABLES
Table                                                                    Page
1
2

3
4

5
6
7
8
9

10
11

Kev population characteristics of the study locations 	

Numbers of School and Family Health Questionnaires
distributed and corresponding response rates 	

Number of interviews completed by decision of family 	
Numbers of families who agreed to participate by priority

Number of ARD families chosen to participate, by group ....
Numbers of children tested during the first round of PFT ....
Numbers of children tested during the second round of PFT. . .
Numbers of children tested during the third round of PFT. . . .
Number of asthmatics identified from those who completed
and returned the School and Family Health Questionnaires . . .
Number of interviews completed by decision of candidate ....
Comparison of interview methods used in recruiting
asthmatics 	
8

14
15

16
17
18
21
21

23
23

24
  12        Numbers of asthmatics chosen as panelists and the numbers
           of panelists remaining after  19 weeks of participation	   25
                                       -111-

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                              LIST OF FIGURES









Figure




 la        Schedule of tasks performed - 1972	    3




 Ib        Schedule of tasks performed - 1973	    5




  2        Los Angeles metropolitan area - urban portion (map)	    9




  3        Covina	   11




  4        Garden Grove	   12




  5        Thousand Oaks	   13




  6        Sample pulmonary function test report	   19




  7        Sample pulmonary function test team quality check sheet ....   20




  8        Photograph of child participating in pulmonary function test. .  .   22




  9        Air monitoring shelter	   28




 10        Particulate sampling devices	   29




 11        Interior view of shelter	   30
                                      -iv-

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           EFFECTS OF OXIDANT LEVELS ON SELECTED HEALTH
         CHARACTERISTICS OF PERSONS IN THE LOS ANGELES BASIN
                           FIRST ANNUAL REPORT
                       VOLUME I:  DATA COLLECTION
INTRODUCTION

       In March 1972,  Copley International Corporation was awarded contracts
by the Coordinating Research Council (CAPM-11-71 (1-71)) and the Environmental
Protection Agency (68-02-0349) to participate in a coordinated series of epidemio-
logic  studies planned for the Los Angeles Basin.  These studies form a part of the
Community Health and  Environmental Surveillance System (CHESS) program being
conducted in several various sized metropolitan areas across the nation.  They
are designed to be performed under standardized procedures to measure simul-
taneously sensitive health and environmental quality indicators in sets of commu-
nities representing exposure gradients to common air pollutants such as oxidants.
The purpose of these studies, and of the CHESS program as a whole, is to permit
an evaluation of existing environmental standards and, in light of new health intel-
ligence obtained,  to develop new  standards and improved understanding of the
effects of air pollutants on human health.

       CIC's primary responsibility under the  awarded contracts is to measure
selected health characteristics of persons residing in three communities of the
Los Angeles Basin. Simultaneous measurements of ambient air  characteristics
in the same  communities is the responsibility of the Statewide Air Pollution
Research Center, University of California,  Riverside, under a separate contract
with the Environmental Protection Agency.  Additional CIC responsibilities in-
clude  critiques of the data collection and analysis procedures designed by the
EPA for the  performance of the CHESS studies  and of the Federal Intramural
Technical Reports in which the subsequent data analysis performed by the EPA
is described.

       This volume covers the progress achieved by CIC in performing its pro-
ject responsibilities during the first contract year. It is divided into five sections:
an outline of the studies already undertaken and those to be undertaken, a descrip-
tion of the study locations, the details of data collection surrounding the studies
already undertaken, a description of the supporting air monitoring facilities, and
concluding comments .   Volume II, to be published at a later date, describes the
subsequent data analysis performed by the EPA.
                                     -1-

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OUTLINE OF THE STUDIES

       CIC participated in four separate studies during the first year of the awarded
contracts and will participate in three additional studies during the second contract
year.  Brief descriptions of the studies, along with statements of the hypotheses to
be tested, are given in the following subsections.

       The study numbers were assigned by CIC in connection with the preparation
of a project work plan and time schedule, the latter of which is reproduced below
(Figure 1).

Studies Already Undertaken

       Study I - Prevalence of Chronic Respiratory Disease (CRD).

              Description:    Development of information using School and
                             Family Health Questionnaires.

              Hypothesis:     People living in high pollution communities
                             experience greater prevalence of chronic
                             respiratory disease than those living in  low
                             pollution communities.

       Study III - Incidence of Acute  Respiratory Disease (ARD).

              Description:    Development of information through biweekly
                             telephone interviews with 275 families per
                             community.

              Hypothesis:     Families living in high pollution communities
                             experience greater incidence of acute respira-
                             tory disease than those living in low pollution
                             communities.

       Study IV - Pulmonary Function in Children (PFT).

              Description:    Use of FEVg 75 as indicator measure.

              Hypothesis:     Children living in high pollution communities
                             have poorer ventilatory performance than
                             children living in low  pollution communities.

       Study VII - Symptom Variation in Asthmatics.

              Description:    Development of information through comple-
                             tion of diaries by 75 asthmatics per community.
                                     -2-

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                                                                                    Figure la.
1972
The Effects of Oxidant Levels on Selected Health Characteristics
           of Persons in the  Los Angeles Basin Area

                Schedule of Tasks Performed
                                                                                                                                                   Copley International Corporation
JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY
I Study I - Chronic Respiratory Disease Uli 4 • • • • • ::: ' " : ':f:Tfii;::;;;:; .: : H { j : : F i+ : : j [ T • F : : : g
A. Select Schools : j . : j: :::.:::::• :- f: gj .: ] 	 - •• [ • [3
f B. Obtain School Permission - j - - ••• H-- rfEif tt ff tl ' : : ' j: $5 f +
C. Prepare Indexes ana ijupii Lasts • • t ..... 1. .,•.... JTJ4 jj; [ - • [••••[••[]-- • ft iff ' I
D. Prepare Questionnaires and Letters t ; :: j:.:: :' . ra +F 1 " ' ' ' '^ f T "" S ^ ' f
E. Distribute Questionnaires : u ::t:::Hi . • • m .:: :. f i j- 	 j i" j- 'F
inn 	 , 	 MM. 	 mm- m 	 Mli ' "HWmnTM \\l\\W\ \\ ' fntP* M miMIM ttt
H. Edit and Correct Questionnaires : f :: : "JSS: " " ' ^ 	 J ' " "
Study LI - Lower Respiratory Disease if' ' I" ' " [Sffirir 	 r .-.. t 	 f t 	 tt
! I i 1 1 1 1 H ! M ! 1 ! | i ! M M 1 1 1-H-H'l-IH+i+H-hH-H- U ' H 1 1 1 II 1 1 H it t t . ttj .iit| i || .il|-Liitj|Ll.I.|I.[:||. . j: . i J±t+ . T i r j H . ...ft
i::::i:.::| 1 ' : ":i" : : 1 1 :!:il.:i!!!! -H t-hj:T- • fc- •• rf'-rnr •mrrr+rcmmTmy:' -a-nnj TOTWf ITT TFT TIT
j A. Draw Sample : :: : ' ' ' ' '
iiiiiinniminnniiiliiiiiiTTTTTiiiiiiiiiliiiilili[liiilll!l_ | || [1 Lists of names from which Study II samples will be drawn were (
^iiiiiiiiiiiiiii^'iiMiiiiiMiiiiiMiiiiiiiiniiiiiin 	 inf In i rrn^ ^ot^ °t L^e LRD activities are scheduled to be performed during
C. Send Forms to EPA " ' f ' I 1 '1 11 1LLLU ' JLI +H
-44+ HiMIIMMIIMillllMMIHilllllilliilillllllllllllll --• •••]•• r t T • F F -i • ^^ i 'f!
A , Draw Sample ••riii m : : : 5 ' : i
ttrr 7-H-H-i-i-iTHHl ', ! i 1 1 i 1 Mi M 1 1 1 1 i 1 1 H -Mr+f +H+ +H- +HH+ - •• | IT r |'" ff ' i" ' " f TTTT I I ' M ' 1' f
ii 	 i'iri:':i i!MiM!:iit!iiiii'i -f+fH- M;iMi.MMMi u L pj J-1.J-J -1-4 J—uij-j — Ln~i — ' r H i i T i "n I ' M n rr r r hr "*i r
— -:':i:ii!|..:: ||li|llilll;:ilillll| 	 !IHI 	 [Ill • R - ffi H •- ; ; ; JF" J •;
|fH- !'MIMH-|-H'(i IIMII'lilllllllliiiMllill T+F+H-4W f • ^ • • TT ••• • • [• F'Fff'l ' ' F fl H ^ t
;:Mi!iiiiM!iiiii: ^iiiiinnniiHiHi -H--H-+ IMMI +H 	 ! ^ •• ' ] r i T' ' I L 1 ll 1 1 ' [ i — T"l
iini iiMi.MiiiiHiiuinntinntM'-M-'H'lniMiiiiliinHM •• [ i mrc " ' ' 1" f L" F ' ' ' '^ht 11 4 f
JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY
AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER
^^B^^^^qfflfg^^^^M^P^^^g^^^^ffl
frtttff • n'wTfWffiT rift w TPTrT'TT4H-:-,TiTTi fK Wffflfll TF T ' Iff : t T ffll iitl ffw :
; itf fflf ; if- - - - J - - H n
obtained during Study I. ;fFTi*l: :| 3 : : I::|f:EH
the second contract year . ij ffi cMi' ° ff -r- ' ° J" nr- fe[ : fl H t? T '
[.:::. f :::if:::^ijlli:. S.| S I : : : :: ; ; ;• ; | :
• 	 gi)jiiS^^^-j;|; :;; ; :::::.: | :
'::± feElp+tifaitlFfflttttt^to-rTjilW7' : | : I : : :JF Spnj
j 	 j }::-::: ::: fffflflttg : : : ; :: : : : : ||f::
Ig ill Hi! I 	 ill 11
t H B !£:. : i !!{:•!:, :: :: I : : : 4 Si
::i j : iii: . •. \ i : : :: :: ;; : fer?
1st IllliliPnil 1 ; MMliJilliMill i
B 1O ID ZO 25 B 1O IS 2O 23 B IO 18 ZO ZB S 1O IB ZO 2O B IO IB 2O 29
AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER

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                                                                                  Figure la. (continued)
1972
The Effects of Oxidant Levels on Selected Health Characteristics
            of Persons in the Los Angeles Basin Area

                 Schedule of Tasks Performed
                                                                                                                                                           Copley International Corporation
    JANUARY
                                                                                                                                  SEPTEMBER
                                                                                                                                                  OCTOBER
                                                                                                                                                                 NOVEMBER
 Study IV - Pulmonary Function Survey
  C. Select and Train Testing Teams
                                                                                                                                                                                               b/lb/73
                                                                                                                                                                                               i/30/73
    JANUARY
                    FEBRUARY
                                                                                                                                  SEPTEMBER
                                                                                                                                                                   NOVEMBER
                                                                                                                                                                                  DECEMBER

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                                                                                                        Figure  lb.
1973
The Effects of Oxidant Levels on Selected Health Characteristics
             of Persons in the  Los Angeles Basin Area

                 Schedule of Tasks to be Performed
TASKS TO BE PERFORMED
                                                                                                                                                       SEPTEMBER
                                                                                                                                                                               Copley International Corporation
                                                                                                                                                                         OCTOBER          NOVEMBER          DECEMBER
  Study II - Lower Respiratory Disease
     Part 1 - Validate Medical Records
     A.  Draw Sample
     B .  Copy Medical Records
     C.  Send Forms to EPA
     Part^2 - Diagnosis Customs
     A.  Draw Sample
     B .  Obtain AMA Cooperation
     C.  Mail Questionnaire
     D.  Reminder Mailing
                                                                                                                                            I
     B.  Personal Follow-Up
     F.  Send Responses to EPA
   Study in - Acute Respiratory Disease
     A.  Identify Potential Panelists
     B .  Map Household Locations
     C.  EPA Selects Families for Interview
     D.  Conduct Interviews
     E .  EPA Selects ARD Families
     F.  Conduct Bi-Weekly Surveys
     G .  Edit Interview Surveys
     H.  Send Forms to EPA
   Study IV - Pulmonary Function Surveys
      A. Obtain School Permission
      B .   Notify Parents of P. F . Test
      C. Select and Train Testing Teams
      D. Prepare Class Lists
      E.  Conduct Tests
      F.  Edit Test Forms
     G.  Send Forms to EPA
                                                                                                                                                       SEPTEMBER
                                                                                                                                                                                           NOVEMBER
                                                                                                                                                                                                             DECEMBER

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                                                                                          Figure Ib. (continued)!
1973
The Effects of Oxidant Levels on Selected Health Characteristics
            of Persons in the  Los Angeles Basin Area

               Schedule of Tasks to be Performed
                                                                                                                                                           Copley International Corporation
TASKS TO BE PERFORMED
                                                                                                                                    SEPTEMBER         OCTOBER         NOVEMBER         DECEMBER
     .  Request ARD Family Cooperation/
       Mall Instructions
                                                                                                                                                                                                 3/6/74-
                                                                                                                       AUGUST         SEPTEMBER         OCTOBER         NOVEMBER        DECEMBER

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              Hypothesis:    Susceptible subjects living in high pollution
                             communities experience greater incidence
                             or more severe asthma attacks than those
                             living in low pollution communities .

Studies to be Undertaken Soon

       Study II - Prevalence of Lower Respiratory Disease (LRD).

              Description:    Validation of information obtained from
                             School and Family Health Questionnaires
                             by reference to medical records and deter-
                             mination of diagnostic customs.

              Hypothesis:    Air pollution is a contributory cause of in-
                             creased incidence or severity of pneumonia,
                             croup, bronchitis, and other deep chest
                             infections among  children.

       Study V - Incidence of Irritative  Symptoms During Acute Episodes.

              Description:    Development of information through coordi-
                             nated telephone interviews with ARD families,

              Hypothesis:    There is a significant increase in irritative
                             symptoms during elevations of air pollution
                             levels.

       Study VI - Pollutant Burden of Trace Metals.

              Description:    Collection of hair, tap water, and household
                             dust from ARD families.  Collection of 25
                             maternal-fetal sets per CHESS community.

              Hypothesis:    The body burden of trace metals closely
                             parallels environmental exposure co metals
                             concentration.
STUDY LOCATIONS

       The first step leading to the conduct of the studies was the selection of
communities representative of a pollutant gradient. Tentative communities were
 The term "Episodes" is used as an epidemiologic term for CHESS study purposes
 and not as indicating critical values for regulatory or health warning purposes.


                                  -7-

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selected in 1971 by the EPA with reference to published information about maxi-
mum oxidant concentrations,  climatic variations, and population characteristics.
Evaluations of these communities were then performed by measuring ozone at
temporary sites in the tentative communities. Based on the results of these
evaluations, three communities were chosen as permanent study locations.
They are listed below according to pollutant gradient designation:

          High oxidant community:          Covina, California.
        •  Intermediate oxidant community:   Garden Grove, California.
        •  Low oxidant community:           Thousand Oaks, California.

       In April 1972, an air monitoring station was erected in support of the
CHESS program under the direction of the EPA in each of the selected commu-
nities .  The maintenance of these stations in accordance with EPA procedures
is the responsibility of the University of California, Riverside .  During the first
month of station operations, daily maximum hourly average concentrations of ozone
were found to meet the national primary photochemical oxidants air quality standard
31 percent of the time in Covina,  46 percent in Garden Grove,  and 63 percent in
Thousand Oaks. Based on these further results, the choice of the three commu-
nities as representative of a pollutant gradient appears to be satisfactory.

       As can be seen in Figure 2, the three  communities form a rough geo-
graphic triangle of the following intercity mileage distances:

          Thousand Oaks to Covina:         65 miles
          Covina to Garden Grove:          35 miles
        •  Garden Grove to Thousand Oaks:   75 miles

As mentioned above, population characteristics were also considered by the EPA
in the choice of communities. The comparability of those selected is demonstrated
by the following information taken from Bureau of the Census reports:


Table 1.   Key population characteristics of the study locations.
Characteristic
Population
White race (%)
No . of families
No . of persons per family
Median family income ($)
Median age (years)
Median no . of years of
school completed

Covina
30,380
98.1
7,794
3.9
11,958
27.4

12.4

Garden Grove
122,524
97.9
30,817
4.0
11,793
24.9

12.4

Thousand Oaks
36,334
98.4
8,849
4.1
14,071
23.9

12.7
Sources: Bureau of the Census,  1970 General Population Characteristics,  Final
         Report PC (1)-B6,  and 1970 General Social and Economic Character-
         istics, Final Report PC (1)-C6.
                                   -8-

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                                                                                    L.OS ANGELES
                                                                               METROPOLITAN  AREA
Thousand Oaks
   15 miles

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It is noted that Covina has a slightly older population, while Thousand Oaks has
a slightly wealthier population.  In general,  however, all three communities can
be described as being white, middle-income.  It is further noted that the use of
such communities places a constraint on the projection of the project results.
However, such a constraint is justified in the establishment of a baseline against
which any complexities arising from ethnic or income factors can be judged later.
HEALTH DATA COLLECTION UNDERTAKEN

Preliminary Tasks

       Initial tasks included a critique of the EPA procedures for the perform-
ance of the CHESS program, and the selection of clusters of elementary schools
within each CHESS community.  The review considered the adequacy and internal
consistency of the documents for use in obtaining and processing health data.  In
general,  the  procedures were found adequate to produce the information needed
to satisfy the purpose of the study.  However, an additional constraint underlying
most of the procedures was recognized as the method for choosing respondent
families.  Because of reliance on elementary schools as the vehicle for contact-
ing potential  respondents, the study findings cannot be  said to represent the
entire populations of the CHESS  communities. Instead, the results will reflect
the effects of oxidants on families having elementary school children.  Ample
justification for this constraint would exist if it can be  held that such families
or the elementary school children of such families are among the most sensitive
to exposure to oxidants.

       An attempt was made to locate the air monitoring station in each CHESS
community centrally with respect to the local school district boundaries and well
away from specific sources of possible air pollution, such as industrial plants
and freeways.  Formal requests were made to school district boards of education
for their cooperation and permission to conduct the study in elementary schools
nearby the air monitoring stations. In each case,  the school boards were very
cooperative and quickly granted  permission allowing the studies to be conducted
in accordance with the schedule  of Figure 1.  The locations of the air monitoring
stations and the elementary schools used in connection with the following studies
are shown in Figures 3, 4, and 5.

Study I - Chronic Respiratory Disease (CRD)

       The purpose of this study is to develop a cross-sectional comparison of
the prevalence of chronic respiratory disease symptoms from information soli-
cited from approximately 1,000 families in each community. Background  infor-
mation and an enumeration of pertinent symptoms was  solicited by means of
School and Family Health Questionnaires, an example of which is appended to
this report.  Estimating an average of two elementary  school children per family,
                                     -10-

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                                         Figure 3.
                                         COVINA
   t
   N
                         /
                                   Arrow
                                     TEMPORARY
                                     MONITORING
                                     STATIONS
Highway
                                                     SUNKIST
                                                    [MONITORING
                                                     STATION
                                                   San Bernardino
0   1/4  1/2  3/4
I     t     1     1
   SCALE IN MILES
                    Freeway
                                                                                      O
                                                                                      H
Source:  University of California, Riverside •

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                                                         Figure 4.
                                                    GARDEN  GROVE
to
                                 Katella
                                                  Avenue
                                                                             PARK VIEW
                                                              MARK TWAIN
^STANLEY   A
              B CROSBY
        MONITORING
        STATION .

             VIOLETTE
                                 Garden Grove
                                       T
                                   Westminster
                                               \
                                      Bolsa
                                                    Blvd.
                                                      Garden
                                                  \
                                                                                           TEMPO RARYV
                                                                                           MONITORING
                                                                                           STATION
     Grove
        Avenue
                               Source: University of California,  Riverside.

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                                           Figure 5.
                                     THOUSAND  OAKS
                                                    MONITORING
                                                    STATION
0   1/4  1/2   3/4
I    I     I     1
    SCALE IN MILES
                                                                TEMPORARY
                                                                MONITORING
                                                                STATIONS!
 Source:  University of California, Riverside.

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as shown in Figure 2, the questionnaires were distributed through a cluster of
elementary schools having an enrollment of approximately 2,000 students in each
community.  The distribution took place during the last week of April 1972 .
Table 2.   Numbers of School and Family Health Questionnaires distributed and
corresponding- response rates.
Community
Covina
Garden Grove
Thousand Oaks
No. of
Schools
Used
5
5
3
Enrollment
as of
Jan. 1972
2,148
2,147
1,950
No. of
Que stionnaire s
Distributed
1,395
1,456
1,219
Total
Response
Rate*
87%
85
88
*Includes questionnaires completed by families and returned to schools plus
 telephone interviews completed with non-respondent families.
The number of questionnaires distributed and the percentage returned to each
school is given in Table A of the Appendix.

       In Garden Grove and Thousand Oaks the questionnaires were sent home
with the youngest child of each family having one or more children enrolled in the
eight schools used.  This was possible, since  CIC was able to identify the young-
est children from the records of each school.  However, this procedure could not
be used in Covina, since CIC was not granted access to enrollment  information.,
Consequently, in Covina the questionnaires were sent home with all children  in
attendance during the week of the distribution.  The parents of these children
were asked simply to return all duplicate questionnaires to the schools.

       In accordance with the data collection procedure, telephone  interviews
were conducted with 100 families having children enrolled in the Garden Grove
schools and a like number of families having children enrolled in the Thousand
Oaks schools.  The families were selected from those who did not return the
questionnaires.  The results of these interviews increased the response rates
from 82 percent and 83 percent, respectively, to those shown above.  The  re-
sponse rate for the Covina  schools had to be estimated.

       Editing and coding of returned questionnaires was undertaken in May
1972.  The processing was divided into five subtasks in order to permit the
editors to change activities periodically.  This procedure has the advantage of
insuring control of the work and minimizing error due to constant repetition of
the same task.   The  subtasks  included:

       •   CRD-LRD numbering
       •   Editing
                                      -14-

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       •  ARD and asthma candidate numbering
       •  Listing of doctors' names and assigning doctor numbers
       •  Preparing callback lists of non-respondents

The study was concluded,  as scheduled, by the end of June.

Study III - Acute Respiratory Disease (ARD)

       The purpose of this study is to correlate the incidence of acute respiratory
disease with environmental quality.  Panels of at least 275 families residing within
a two-mile radius of the air monitoring station were recruited to provide the nec-
essary data.  The initial selection of candidate families was made  from those who
completed and returned the School and Family Health Questionnaires during
Study I.  Final selection by the EPA was based on consideration of  such factors as:

       •  Location of residence
       •  Presence of children under 12
       •  Presence of a working telephone
       •  Length of residence
       •  Intention to move
       •  Presence of parents

       Recruitment was done by home interviews which were conducted from
mid-August through mid-September 1972.  An example of the home interview
form is appended.  At the  end of this period, the numbers of interviews shown
in Table 3 had been completed.


Table 3.   Number of interviews completed by decision of family.
Community
Covina
Garden Grove
Thousand Oaks
Agreed to
Participate
352
374
310
Refused to
Participate*
59
105
48
Total
411
479
358
Acceptance
Rate
85%
78
87
*Category includes a few families in each community who were deemed by CIC
 to be ineligible to participate because:  (1) they planned to move from their
 communities within eight months, (2) they were unable to communicate in the
 English language, or (3) their telephones had been removed.
       The number of families who agreed to participate may be divided into
four priority categories defined as:

       •  la, 2a - Both parents or substitute parents and preschool
                  siblings reside in the home.
                                     -15-

-------
       •  la,  2b  - Both parents or substitute parents and elementary
                  school siblings reside in the home.

       •  la,  2c  - Both parents or substitute parents and high school
                  or college aged siblings reside in the home.

       •  la,  2d  - Both parents or substitute parents but no siblings
                  reside in the home .

The numbers of families  in each of these categories are given in Table 4:


Table 4.   Numbers of families who agreed to participate  by priority category.
Community
Covina
Garden Grove
Thousand Oaks
la, 2a
163
163
143
la, 2b
162
159
145
la, 2c
27
52
21
la, 2d,
0
0
1
Total
352
374
310
       Interviewing was continued in the order of priority categories until at least
275 la, 2a and la, 2b families in each community agreed to participate.  The dif-
ferences among the totals were primarily a function of (1) the distances between
houses and (2), particularly in Thousand Oaks, the variability of the terrain.

       The relatively high number of Garden Grove families who refused to par-
ticipate suggested the existence of a problem and prompted the CIC home inter-
view team leader to investigate.  Indeed, a problem was uncovered.  One parent,
believed to have a child enrolled in Parkview School, was offended by the questions
in the School and Family Health Questionnaire concerned with the presence of
phlegm. Apparently, this parent was successful in arousing neighborhood anti-
pathy to the CHESS program of sufficient duration to affect participation in the
ARD study.

       Biweekly telephone interviewing of ARD families began in November 1972.
The following table shows the number of families chosen to participate by group
designation in each of the CIC CHESS communities. It is noted that only families
with both parents or  substitute parents and preschool siblings in the home (priority
category la,  2a) and families with both parents or substitute parents and elemen-
tary school siblings in the home (priority category la, 2b) were chosen.  An
example of the ARD telephone survey form is appended.
                                     -16-

-------
Table 5.   Number of ARD families chosen to participate, by group.	
	Community	Group A*	Group B*	Total	
           Covina                163            162            325
           Garden Grove          154            157            311
           Thousand Oaks         146            142            288
*Groups A and B were chosen at random by the EPA from  each community to
 permit telephoning of half of the families during the first of two successive
 weeks  and the remaining half of the families during the second of two succes-
 sive weeks.
       To date,  the cooperation of the ARD families has been excellent.  Many
have taken time to contact the CIC project office to relate things that they feel
may be important.  Attrition has been minimal. After nine biweekly periods,
over 95 percent of both Group A and Group B families are continuing to participate.

Study IV - Pulmonary Function in Children (PFT)

       This study is to correlate the ventilatory performance of elementary school
children with environmental quality.  Performance is evaluated by measuring forced
expiratory volume occurring within 0.75 seconds (FEVg 75)  using a volume cylinder
type spirometer.

       Concurrent with Study I, CIC  clerical personnel prepared class lists and
pulmonary function test report sheets in Garden Grove and Thousand Oaks.  In
early May 1972, class lists (including only the names of children) were provided
by the Covina school district, thus relieving the necessity of asking Covina chil-
dren for their names at the times of the testing.  CIC clerical personnel  immed-
iately prepared test report sheets and letters to parents from these lists. The
letters were used for purposes of obtaining parental consent.

       An intensive training session  for pulmonary function team members was
held in mid-May by the EPA project officer.   Pulmonary function testing  in the
schools began the day following the training session.

       An original plan to use members of local units of Parent-Teacher Associa-
tions as testing teams was abandoned when it became clear that it was not possible
to obtain a sufficient number of volunteers so late in the school year.  Instead,  14
professional field interviewers were  employed by CIC to serve in this capacity.
Four of these people with appropriate experience were assigned as team  leaders.
The remaining ten were assigned as team members and alternates. Testing was
conducted by four 3-member teams whose membership  remained constant through-
out the testing period. The numbers of children tested  in each community are
summarized in Table 6.
                                  -17-

-------
Table 6.   Numbers of children tested during the first round of PFT.
Community
Covina
Garden Grove
Thousand Oaks
Enrollment
as of
May 1972
2,148
2,225
1,963
No. of
Children
Tested
1,941
1,971
1,773
Percent of
Children
Tested
90%
89
90
The numbers of children tested at each school is given in Table A of the Appendix.

       Thus, from mid-May through early June 1972 approximately 5, 700 kinder-
garten through  sixth grade children were tested in 13 elementary schools.  By the
end of the first week, it was found that three teams could easily test all children in
a single school of up to 600 enrollment in a single day.  The volume of information
obtained can be envisioned from a projection of the sample pulmonary function test
report shown in Figure 6.  Columns 6 through 16 are completed at the time  of the
tests.

       In November 1972 and February 1973,  CIC conducted second and third
rounds of pulmonary function testing.  During each of these rounds approximately
5, 500 kindergarten through sixth grade children were tested in the same schools.
Although enrollments in these schools ranged from 329 to 707 children, the  use
of three 3-member teams proved adequate to complete the tests on a  schedule of
one school per  day.

       Professional field interviewers were again employed by CIC to serve as
pulmonary function team members .  Most of these individuals had served in this
capacity during the initial round of testing.  As in the first round, the member-
ship of the teams remained constant throughout the testing periods and the spriro-
meters were rotated among teams to eliminate systematic variations  in the  results
Periodic quality checks were  made to identify unusual results for immediate
investigation.  A sample quality check is shown in Figure 7.

       The numbers of children tested in each community are summarized  in
Tables 7 and 8.
                                      -18-

-------
  Subject:    CRC - EPA  Contract Reports  (2)
          r
  From:
            Jeannette Gore
             Informational Services Division
            YOM - Room 339
          L_
                                                         "1
                                                          J
                                                                     DATE OF MESSAGE
                                                                    August  3! ,  1973
                                                                     DATE OF REPLY
       INSTRUCTIONS
Use routing symbols whenever pos-
sible.
SENDER:
 Forward original and one copy.
 Conserve space.
RECEIVER:
 Reply below the message, keep
 one copy, return one copy.
-FOLD-
                                                                                             -FOLD—
                                       USE BRIEF. INFORMAL LANGUAGE
  Enclosed are two  (2)  copies of the  report, "The Capacity  of  the Soil as a Natural  Sink for
  Carbon  Monoxide,"  for possible EPA  number assignment.  The  report was prepared  for CRC and
  EPA,  and was submitted to NTIS by CRC.

  Also_enclosed are  two (2) copies of the report, "Effects  of  Oxidant Levejs on Selected
  Health  Characteristics of Persons in the Los Angeles~Basin ,  First AnnuaT Report -  Vo I ume I :
  Data  Collection,"  for possible EPA  number assignment.  This  report was prepared for CRC
  and EPA and was submitted to NTIS by CRC.                         -                     -    -
If EPA numbers  are assigned  to these reports,  please notify me.
assigned,  please return these  copies to me.

Thank you.
                                                                      If numbers  are  not
                                                             _j
                                    2. TO BE RETURNED TO ORIGINATOR
                                                                                OPTIONAL FORM 27
                                                                                  OCTOBER 1962
                                                                             GSA FPMR (41 CFR) 101 - 11.6

-------
                                             Figure 6.  SAMPLE
                                           PULMONARY FUNCTION TEST REPORT
   Mo.
  (1.2)

 10,
 Team
(9,10)
  Day
 (3, A)

  3.0
Machine
(11,12)
  3-
 Yr.
(5.6)
                                                                            Page J_ of 3_
 Hr.
(7,8)
  03,
   City
 (13,14)
   0
   Area
   (15)
  Ol
 School
(16,17)
Grade
(18)
 03
Class
(19)
                                    READOLLT
                                       I. 00
3- ol
                                                                                  SYMPTOM  CODE
                                                                          1 - No Respiratory symptoms
                                                                          2 - Cough, Cold, Sore Throat
                                                                          3 - Asthma
                                                                          4 - Both 2 and 3 Positive

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-------
          Covina
                      Figure 7.

PULMONARY FUNCTION TEST - TEAM QUALITY CHECK
              (Eleventh Day  - Round One)

                    Rowland School
June  1972
o
1

Grade
K
1
2
3
4
5
6
Team 1
n I

28 30
25 33
25 34

35 60
33 62
x

.33
.42
.29

.27
.90
x

1.08
1.33
1.37

1.72
1.90
Team 2
n I

27 31
26 33

25 41
33 57
33 66
x

.91
.18

.45
.52
.31
x

1.18
1.27

1.65
1.74
2.00
Team 3
n
29
23
27
28
26
31

Zx
28.58
28.34
35.09
40.80
39.03
57.20

x
0.99
1.23
1.29
1.45
1.50
1.84

Team 4
n Zx
30 27.74


27 39 . 50
27 41.38

34 65.36
x
0.92


1.46
1.53

1.92
            n = number of children tested in each classroom.
          Z x = sum of the maximum FEVg 75 readings for all children tested in each classroom.
            x = Tx/n = mean maximum FEVg  75 reading for all children tested in each classroom.

-------
Table 7.   Numbers of children tested during the second round of PFT.
Community
Covina
Garden Grove
Thousand Oaks
Enrollment
as of
Sept. 1972
2,218
2,048
1,817
No. of
Children
Tested
2,000
1,836
1,613
Percent of
Children
Tested
90%
90
89
Table 8.    Numbers of children tested during the third round of PFT.	
                              Enrollment      No. of        Percent of
                                 as of        Children        Children
	Community	Jan. 1973	Tested	Tested
          Covina                 2,252        1,990            oo7o
          Garden Grove           2,071        1,849            89
          Thousand Oaks          1,824        1,616            89

The enrollments and numbers of children tested at each school are given in Table B
of the Appendix.

       In general, the principals, teachers,  and other personnel of the schools
used for this study were very cooperative. Virtually all of the children tested
seemed to enjoy the experience of making the numbers on the digital meter read
as high as possible (see Figure 8). Competition for the highest reading evolved
(without prompting) in all but the lowest classes.

Study VII - Symptom Variation in Asthmatics

       The purpose of the asthma panel study is to correlate the frequency and
severity of asthma attacks with environmental quality. Approximately 75 asth-
matics were recruited in each of the CHESS communities.  This was done by
home interviews which were conducted from mid-July through mid-August  1972.
An example of the home interview form is appended.

       As in the ARD study, initial lists of candidates were developed for each
community from responses to the questionnaires distributed in Study I.  The
numbers of candidates included on these lists are given in Table 9.
                                     -21-

-------
                                 Figure 8
Seven-year-old Weathersfield School second-grader Jill Berube takes a deep
breath and then blows into the wind machine as Copley International Corporation
research, Mrs. Vivian Picker of Garden Grove, watches.  Thousand Oaks
News-Chronicle photo by Bob Pool.
                                -22-

-------
Table 9.    Number of asthmatics identified from those who completed and returned
the School and Family Health Questionnaires.	
                          Number of Asthmatics
                             Identified From               No. of Families
  Community	Questionnaire Responses	Involved	
Covina                            112                            85
Garden Grove                     144                           114
Thousand Oaks                     96                            73
       In addition, CIC obtained names from the referrals of those on the lists and
from house-to-house interviews conducted throughout each CHESS community. At
the end of the home interview period, the following numbers of interviews had been
completed.
Table 10.    Number of interviews completed by decision of candidate.
Community
Covina
Garden Grove
Thousand Oaks
Agreed to
Participate
144
175
118
Refused to
Participate*
25
36
16
Total
169
211
134
Acceptable
Rate
85%
83
87
*Category includes a few families in each community who were deemed by CIC
 to be ineligible to participate because: (1) they planned to move from their
 communities within eight months, (2) they did not have telephones, or (3) they
 were under two years of age.
       Of those who agreed to participate, 130 candidates in Covina, 156 in
Garden Grove, and 113 in Thousand Oaks stated that they had suffered asthma
attacks (including symptoms of both shortness of breath and wheezing) within
the past 12 months and gave  the names of doctors who had treated them for this
disease.  The remainder of those who agreed to participate stated that they had
not suffered asthma attacks within the past 12 months and/or had not been treated
by doctors practicing in the Los Angeles Basin.

       At the end of the home interview period, the productivity of the methods
employed by CIC to locate asthmatics were estimated and compared.  The methods
differed only to the extent that the persons whose names were taken from the
School and Family Health Questionnaires were known to be asthmatics, whereas
the persons contacted during the house-to-house canvassing were not.  Because
of this difference,  it was felt that a proper measure of productivity should be
based on the number of persons who agreed to participate rather than  the number
of interviews completed. Table  11 gives the comparison:
                                 -23-

-------
Table 11.    Comparison of interview methods used in recruiting asthmatics .
Method Employed
   to Locate
  Asthmatics
    No. of
 Asthmatics
 Who Agreed
to Participate
    No. of
 Interviewer
Days Expended
Productivity of Method
(No. Who Agreed Per
  Interviewer Day)
Covina

Interview persons whose
  names were taken from
  the School and Family
  Health Questionnaires
  and their referrals*
      110
    19.0
        5.8
Interview persons by
  house-to-house
  canvassing

Garden Grove
Interview persons whose
  names were taken from
  the School and Family
  Health Questionnaires
  and their referrals*

Interview persons by
  house-to-house
  canvassing

Thousand Oaks

Interview persons whose
  names were taken from
  the School and Family
  Health Questionnaires
  and their referrals*

Interview persons by
  house-to-house
  canvassing
       34
    10.0
      133
       42
    25.5
     9.0
      112
    24.5
                      5.5
        3.4
        5.2
        4.7
        4.6
                          1.1
 "In this comparison, referrals were combined with persons whose names were taken
 from the School and Family Health Questionnaires since both were known,  or at least
 thought to be, asthmatics.

-------
       Thus, house-to-house canvassing was found to be 59 percent as productive
as interviewing persons known to be asthmatics in Covina, 90 percent as produc-
tive in Garden Grove, and 24 percent as productive in Thousand Oaks.  Again,
the differences were primarily a function of (1) the distances between houses and
(2)  the variability of the terrain.

       CIC considers the location of asthmatics by house-to-house canvassing
as necessary to supplement the names taken from the School and Family Health
Questionnaires and recommends its use in urban communities where meteorolo-
gical and topographical conditions are not extreme.  Indeed,  the fact that only
2.2 percent of a given population can be expected to have asthma in varying
degrees of severity should not be taken as prima facie evidence that the method
could not be productive.  For example, the Bureau of the Census lists  3.11 per-
sons per household for the nation as a whole.^  Based on CIC's experience in the
Los Angeles Basin, it is estimated that a single interviewer can contact at least
30 households or 93 persons per day. Besides interviewing an average of two
asthmatics (2.2 x 93 =2.0) per day, numerous referrals could be obtained.

       Other methods of obtaining names of asthmatics were considered but were
not implemented due to legal restrictions.  These methods included soliciting
names from hospitals, allergy treatment centers, private practioners, and phar-
macists .

       Of those who agreed to participate,  the numbers  of asthmatics  selected
by the EPA to serve as panelists is shown in Table 12.
Table 12.   Numbers of asthmatics chosen as panelists and the numbers of
panelists remaining after 19 weeks of participation.
Community
Covina
Garden Grove
Thousand Oaks
No. of
Asthmatics Chosen
As Panelists
73
76
78
No . of Panelists
Remaining
56
55
65
Percent of
Panelists
Remaining
77%
72
83
Asthma symptoms were recorded by the panelists on special diaries mailed to
them each week by CIC .  Completed diaries were returned to CIC for editing.
An example diary is appended.
2Bureau of the Census, 1970 General Population Characteristics, Final Report
                                     -25-

-------
       Completion of the diaries began in late October 1972.  Twenty-one percent
of the first week's diaries that were returned to CIC contained one or more errors.
This percentage gradually declined to about 6 percent of the nineteenth week's
diaries, which was the final week of the contract year.  The percentage of usable
diaries after any necessary callbacks have been completed has risen from 75 per-
cent to 99 percent of the number of remaining panelists.

       The attrition  of participants has been greater among asthma panelists than
ARD families.  This is believed to be partly a matter of the self-administration
technique employed for asthma data collection and partly due to the propensity of
individuals to avoid having to discuss this chronic problem.  The  technique is
recognized among market research organizations as being generally less produc-
tive than an interviewer administration technique such as  that adopted for Study III.
AIR MONITORING FACILITIES

       Air monitoring in support of the CHESS program in the Los Angeles Basin
is the responsibility of the University of California, Riverside, and not of CIC.
Nevertheless, it is felt that at least a brief description of the facilities used for
this purpose is necessary in order for this volume to present a complete overview
of data collection. The information provided below was prepared by UCR.

Equipment

       Air monitoring shelters and equipment were furnished by EPA and are
identical at all sites.  The shelters are air conditioned, prefabricated aluminum
structures enclosed by chain link fences.  Photographs of the exterior of a typical
shelter are given in Figures 9 and 10. On the outside of the shelter are mounted
the following measuring devices:

          Hi Vol particulate sampler
          Total and respirable particulate sampler (EPA design)
          Dustfall bucket
       •   Air intake manifold for samplers  inside the shelter

In the interior of the 10' x 12'  shelter are the following instruments:

       •   Bubbler box (for 24  hr. SO2 and NO2)
          Sulfur dioxide analyzer
          Ozone analyzer
       •   PANalyzer  (UCR design)
          Nitrogen oxides analyzer
          Strip chart recorders
       '   Data set
                                  -26-

-------
        •  Combustible gas alarm system
        •  Acoustic coupler for transmitting data to the EPA, National
              Environmental Research Center, Research Triangle Park,
              North Carolina
        '  Business telephone

A photograph of the interior of a typical shelter is given in Figure 11.

Operation

       The air monitoring stations are serviced daily by UCR personnel.  Pre-
filled bubblers and pre-weighed particulate filters are shipped to California and
returned to the EPA for analysis.  All  gas flow meters are calibrated at the
National Environmental Research Center.  For quality control purposes, periodic
calibrations of continuous analyzers  are performed at the stations by EPA personnel.

       The outputs of the ozone and SC>2 analyzers are recorded on magnetic tape
by the data set.  The nitrogen oxides analyzers have three outputs: NO,  NO2, and
NOX.  They too are recorded on tape .  Current plans call for the installation of
continuous CO, total hydrocarbons, and PAN monitoring instruments.  All outputs
except PAN will also be recorded on  tape.  Real time data can be obtained either
from the display console at the National Environmental Research Center or by
viewing the digital readouts at the stations.  Data can be  read from the magnetic
tape only at North Carolina.  PAN data will be taken manually from a strip chart
recorder.
CONCLUDING COMMENTS

       Study I (CRD) was completed during the first contract year.  Studies III
(ARD), IV (PFT), and VII (Symptom Variation in Asthmatics) will continue into
the second contract year.  Studies II (LRD),  V (Incidence of Irritative Symptoms
During Acute Episodes), and VI (Pollutant Burden of Trace Metals) will be under-
taken during the second contract year.

       In addition to gathering LRD information by means of the School and
Family Health Questionnaires, Study II will be undertaken to  validate  the medical
history of young children and to compare physicians' diagnostic patterns  among
the study communities.   In the first part of the study, a sample of 200 children
in each CHESS community will be selected by the EPA on the  basis of  information
contained in completed and returned questionnaires. The names of these children
and their physicians will be  sent to Copley International Corporation.  CIC  will
then contact the physicians and obtain permission to transcribe the medical records
of these children onto validation forms supplied by the EPA.  Medical students will
be hired  to perform the  copy work.   The completed validation forms will be re -
viewed for errors and unclear entries and then forwarded to the EPA.
                                   -27-

-------
           Air monitoring shelter.
1.  Particulate samplers .
2.  Air intake manifold.

Source: University of California, Riverside,
                                       -28-

-------
 Figure 10.   Particulate sampling devices.
1.  T/RSP particulate sampler.
2.  Hi Vol particulate sampler.
3.  DustfaU bucket.

Source: University of California, Riverside,
                                     -29-

-------
Figure 11.   Interior view of shelter.
1.  Air intake manifold.
2.  Data set.
3.  Combustible gas alarm.
4.  Strip chart recorder.
5.  Ozone  analyzer .
6.  Nitrogen oxides analyzer.
    Bubbler box (not shown).
    Sulfur  dioxide analyzer (not shown).
    PANalyzer (not shown).

Source: University of California, Riverside,
                                      -30-

-------
       The second part of the study is to survey 100 doctors in each community.
In each case the doctors will be asked to define the symptoms of bronchitis as
they diagnose  it.  This procedure will be used to establish the diagnostic customs
in each community.  The results of the survey will be sent to the EPA.

       The basic strategy of Study V is to survey health characteristics of a known
sector of the population just after a marked short-term elevation in air pollution.
The results of the exposure to the acute episode will be compared to the results of
other surveys conducted with the same sample during periods of low or normal air
pollution.  The sample will be drawn up in advance from ARD study rosters, and
the normal ARD telephone interviewers will be briefed on the conduct of the acute
episode survey.  Actual initiation of the survey will be controlled by EPA declara-
tion of an acute episode.  All interviewing will be carried out on the day following
the EPA alert.

       Under  Study VI, specimens of hair, vacuum cleaner dust, and tap water
will be collected from a sample of ARD families in the CHESS communities.  The
tap water and  dust samples will be collected by personal visits to the homes after
appointments have been scheduled.  Hair samples will be collected by participants
during a normal haircut and mailed to CIC.

       CIC will arrange with local hospital departments of obstetrics to collect
25 maternal-fetal sets in each community.  In doing so,  CIC will assist the
hospitals in selecting suitable patients and eliciting their cooperation.  CIC will
supply the hospitals with Mother's and Hospital Information questionnaires for
completion after deliveries and prenumbered  labels and containers for tissue
collection.  CIC will arrange for the preparation and transportation of the 25
tissue sets from each community to the EPA.

       The first of two special tasks to be undertaken during the second contract
year involves  the preparation of magnetic cassette tapes to instruct interviewers
in speaking to classes of elementary school children preparatory to pulmonary
function testing, recruiting and administering the diaries of asthma panelists,
and eliciting cooperation of expectant mothers in preparation for the collection
of maternal-fetal sets.   The second specific task involves editing the EPA pro-
cedures used in the collection and analysis of CHESS program data.  Emphasis
here will be directed at uniformity of terminology and general clarity of the
statements of  purpose and step-by-step instructions.  Printing of a limited num-
ber of the edited procedures will follow EPA approval of any revisions made by
CIC.
                                       -31-

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APPENDIX
 -32-

-------
                                                 Table A.

            NUMBERS OF SCHOOL AND FAMILY HEALTH QUESTIONNAIRES DISTRIBUTED
              (STUDY I-CRD) AND NUMBERS OF CHILDREN TESTED (STUDY IV-PFT),
                            PER SCHOOL, IN EACH CHESS COMMUNITY
                                              Covina
   Totals
   2,148
 Name of School

 Crosby*
 Mark Twain**
 Parkview
 Stanley
 Violette
   Totals
Enrollment
   as of
 Jan. 1972
   2,147
 .Name of School

 Glenwood*
 Meadows
 Weathersfield
   Totals
Enrollment
   as of
 Jan. 1972

    621
    753
    576
   1,950
No. of
Questionnaires
Distributed
217
258
295
393
232
1,395
Garden
No. of
Questionnaires
Distributed
434
263
294
294
271
1,456
Percent of
Questionnaires
Returned
91%
87
93
79
87
87%
Grove
Percent of
Questionnaires
Returned
81%
87
78
81
86
82%
Enrollment
as of
May 1972
334
397
454
606
357
2,148

Enrollment
as of
May 1972
507
384
509
426
399
2,225
Thousand Oaks
No. of
Questionnaires
Distributed
396
468
355
1,219
Percent of
Questionnaires
Returned
82%
84
82
8 W
oo/o
Enrollment
as of
May 1972
641
750
572
1,963
  1,941
90%
No. of
Children
Tested
1st Round
475
287
465
387
357
1,971
Percent of
Children
Tested
1st Round
94%
75
91
91
90
89%
 No . of    Percent of
Children    Children
 Tested      Tested
1st Round  1st Round
   559
   690
   524
  1,773
87%
92
92_
90%
 *Site of air monitoring unit maintained by University of California, Riverside.
**This school has several special education classes which were not tested.

-------
                                          Table B.

                      NUMBER OF CHILDREN TESTED (STUDY IV - PFT).
                         PER SCHOOL, IN EACH CHESS COMMUNITY
                                           Covina
Name of School

Cienega
Griswold
Manzanita
Rowland
Sunkist*
   Totals
Enrollment
   as of
Sept. 1972

    527
    408
    309
    598
    376
 No. of
 Children
 Tested
2nd Round

    498
    349
    282
    536
    335
  2,218
  2,000
Percent of
 Children
 Tested
2nd Round

 94.5%
 85.5
 91.3
 89.6
 89.1
 90.2%
Enrollment
   as of
 Jan. 1973

    518
    418
    329
    611
    376
 No. of
 Children
 Tested
3rd Round

    470
    350
    299
    530
    341
Percent of
 Children
 Tested
3rd Round
  2,252
  1,990
                                        Garden Grove



Name of School
Crosby*
Mark Twain**
Parkview
Stanley
Violette

Enrollment
as of
Sept. 1972
447
352
469
366
414
No. of
Children
Tested
2nd Round
434
271
438
317
376
Percent of
Children
Tested
2nd Round
97 . 1%
77.0
93.4
86.6
90.8

Enrollment
as of
Jan. 1973
456
371
484
354
406
No. of
Children
Tested
3rd Round
399
297
455
326
372
Percent of
Children
Tested
3rd Round
87.5%
80.1
94.0
92.1
91.6
   Totals
  2,048
  1,836
 89.6%
  2,071
  1,849
 89.3%
                                       Thousand Oaks



Name of School
Glenwood*
Meadows
Weathersfield

Enrollment
as of
Sept. 1972
574
691
552
No. of
Children
Tested
2nd Round
503
648
462
Percent of
Children
Tested
2nd Round
87.6%
93.8
83.7

Enrollment
as of
Jan. 1973
566
707
551
No. of
Children
Tested
3rd Round
513
657
446
Percent of
Children
Tested
3rd Round
90.6%
92.9
80.9
   Totals
  1,817
  1,613
              1,824
                1,616
 *Site of air monitoring unit maintained by University of California, Riverside.
 "This school has several special education classes which were not tested.

-------
                                                            OMB 158-R0019
                                                           EXPIRES 8/31/73
                                                         044630
 SCHOOL AND FAMILY HEALTH QUESTIONNAIRE
NAME OF HEAD OF HOUSEHOLD-
STREET-
                           FIRST NAME                   LAST NAME
                                        (9-28)
                               (24-49)
CITY	 ZIP CODE	
               (50-64)                                     (65-69)

TELEPHONE	             	
                    (70-76)                            (77-78)
            THE INFORMATION REQUESTED IN THIS QUESTIONNAIRE
            WILL BE HELD IN STRICT CONFIDENCE. RESULTS WILL BE
            SUMMARIZED FOR GROUPS OF PERSONS. NO INFORMATION
            ON INDIVIDUAL RESPONSES WILL BE RELEASED.
                               -35-
                             DC 9639               «•"<» K*mma-nn OPTICAL SCABBM OOWCUTiai « OT~. «. »»

-------
      INSTRUCTIONS FOR ANSWERING SCHOOL AND FAMILY HEALTH QUESTIONNAIRE
1. READ QUESTIONS CAREFULLY BEFORE ANSWERING.
2. SELECT TH,E ANSWERS WHICH SEEM MOST APPROPRIATE, AND BLACKEN COMPLETELY
  THOSE BOXES WHICH CORRESPOND WITH THEM. (SEE ILLUSTRATION BELOW.)


DO YOU USUALLY COUGH DURING THE DAY OR NIGHT
IN WINTER? (DO NOT COUNT AN OCCASIONAL COUGH.)
MOTHER (OR
FEMALE GUARDIAN)
1 H
YES NO
FATHER (OR
MALE GUARDIAN)
1 1
YES NO
3. USE A SOFT LEAD PENCIL DO NOT USE INK.
4. ANY REMARKS CAN BE WRITTEN ON THE BACK OF THE PAGES.
  ERASE ANY MISTAKES COMPLETELY.
                                   -36-
                                 DC 9640

-------
[ HEALTH QUESTIONS ABOUT THE FATHER AND MOTHER
NOTE: THE QUESTIONS IN THIS SECTION ARE TO BE ANSWERED FOR BOTH PARENTS BY THE MOTHER
OR FEMALE GUARDIAN. ANSWER THE QUESTIONS IN THIS SECTION ONLY FOR PARENTS (OR
GUARDIANS) LIVING IN THE HOME.

1. DO YOU USUALLY COUGH FIRST THING IN THE MORNING IN WINTER? (COUNT TWO OR MORE
COUGHS UPON ARISING, OR WHEN YOU FIRST GO OUT OF DOORS, OR WHEN YOU SMOKE THE
FIRST CIGARETTE OF THE DAY IF YOU ARE A SMOKER. DO NOT COUNT CLEARING OF
THROAT.)
IF YOU ANSWERED "YES" TO QUESTION 1 PLEASE ANSWER QUESTION 2 .
2. DO YOU COUGH LIKE THIS ON MOST DAYS OR NIGHTS FOR AS MUCH AS THREE MONTHS EACH YEAR?
3. DO YOU USUALLY COUGH DURING THE DAY OR NIGHT IN WINTER? (DO NOT COUNT AN
OCCASIONAL COUGH).
IF YOU ANSWERED "YES" TO QUESTION 3 PLEASE ANSWER QUESTION 4.
4. DO YOU COUGH LIKE THIS ON MOST DAYS OR NIGHTS FOR AS MUCH AS THREE MONTHS EACH YEAR?

5. DO YOU USUALLY BRING UP PHLEGM (THICK FLUID) FROM YOUR CHEST FIRST THING IN THE
MORNING IN WINTER? (COUNT PHLEGM WHETHER SWALLOWED OR EXPELLED, UPON ARISING,
OR WHEN YOU FIRST GO OUT OF DOORS, OR WHEN YOU SMOKE THE FIRST CIGARETTE OF THE
DAY IF YOU ARE A SMOKER.) (DO NOT COUNT PHLEGM FROM THE NOSE.)
IF YOU ANSWERED "YES" TO QUESTION 5 PLEASE ANSWER QUESTION 6.
6. DO YOU BRING UP PHLEGM LIKE THIS ON MOST DAYS OR NIGHTS FOR AS MUCH AS THREE MONTHS
EACH YEAR?
7. DO YOU USUALLY BRING UP PHLEGM FROM YOUR CHEST DURING THE DAY OR NIGHT IN WINTER?
IF YOU ANSWERED "YES" TO QUESTION 7 PLEASE ANSWER ffOESTIOM 8. 1
8. DO YOU BRING UP PHLEGM LIKE THIS ON MOST DAYS OR NIGHTS FOR AS MUCH AS THREE MONTHS
EACH YEAR?
9. IN THE PAST THREE YEARS, HAVE YOU HAD A PERIOD OF COUGH AND PHLEGM LASTING FOR
THREE WEEKS OR MORE? (ALL PERSONS SHOULD ANSWER THIS QUESTION.) IF YOU USUALLY
HAVE COUGH OR PHLEGM, THE QUESTION REFERS TO PERIODS OF MORE THAN USUAL COUGH
OR PHLEGM.
Nfl
-37- YES, 1 PERIOD
YES, 2 OR MORE PERIODS
4 d M: ": t
3, -n ~! rf «
Oi '-I (N! rOi J
OJ *-i CMJ m, J
l_l 'J ~J v- 1
jj n n !"; ~
Oi M CNJj CO] «*
^ | w U ^
MOTHER (OR
FEMALE GUARDIAN)
fl 1
YES NO

D fl
YES NO
fl D
YES NO

fl fl
YES NO

D D
YES NO
-
fl fl
YES NO
D fl
YES NO

fl D
YES NO





D
Q
n ""i ^ '"• 1
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"j ^.' "^J 'J J
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11 n q n £\
mi U3J r- co en
u J J J J
FATHER (OR
MALE GUARDIAN)
fl D
YES NO

fl Q
YES NO
D D
YES NO

fl fl
YES NO

fl D
YES NO
- - -. . ."Ofti.
fl fl
YES NO
fl D
YES NO
.-':.••*.",:» ~ - •-,;";
fl fl
YES NO




D
D
fl
DC 9641

-------
DO NOT MARK ii p
IN THIS SPACE '** ""
0123456789 0123456789
0123456789 0123456789
0^23456789 2i5u2SuZ5u
0 i\ 2 3 4 5 6 7 8 9 0 t\ 2 3 4 5 6 7 8 9
Y N Y N
l_, U ij U
10 DO YOU GET SHORT OF BREATH WALKING ON LEVEL GROUND AT AN ORDINARY PAHF?
11. DO YOU SMOKE A PIPE OR CIGAR?
12 HAVE YOU EVER SMOKED AS MANY AS FIVE PACKS OF CIGARETTES THAT IS AS MANY AS 100
CIGARETTES, DURING YOUR ENTIRE LIFE?
13 DO YOU NowsMOKFrifiARFTTES?
14. IF YOU ARE A CURRENT OR AN EX-CIGARETTE SMOKER, HOW MANY CIGARETTES DO (DID)
YOU SMOKE PER DAY?
1ESS THAN 1/2 PACK PER DAY (1-5 CIGARETTES PER DAY)
ABOUT V, PACK PFR DAY (6-14 CIGARETTES PER DAY)
ARDIIT 1 PARK PFR DAY (15-?5 niRARFTTFS PFR DAY)
ABOUT 1% PACKS PER DAY (7R-34 CIRARFTTFS PER DAY)
AROIIT 7 PACKS PFR DAY (3R OR MORF CIGARETTES PER DAY)
15. IF YOU ARE A CURRENT OR AN EX-CIGARETTE SMOKER, HOW OLD WERE YOU WHEN YOU FIRST
STARTED SMOKING?
16. IF YOU ARE AN EX-CIGARETTE SMOKER, HOW OLD WERE YOU WHEN YOU LAST GAVE UPSMOKING? 	
17. AT YOUR JOB ARE YOU NOW OR HAVE YOU BEEN FREQUENTLY EXPOSED TO IRRITATING SMOKE,
DUST OR FIIMFS?
IF YOU ANSWERED "NO" TO QUESTION 17 SKIP THE NEXT 2 QUESTIONS BELOW.
18. WHAT KIND OF IRRITANT WERE YOU EXPOSED TO: (FOR EXAMPLE: COAL OUST, CUTTING OILS,
ASBESTOS, MINE DUST, SMELTER FUMES, RAW COTTON DUST, FOUNDRY DUST)
19. HOW LONG WERE YOU EXPOSED?
LESS THAN 1 YEAR
1 TO 5 YEARS
6T010YEARS ~38~
MORE THAN 10 YEARS
41"' •! ' ;
--! IN; oij *3
?i 71 7] "1 1
il -! IM| mi «J
1 ul Lj —
n n n n
o! >-i rvjl ml *
u u t-1 u
•3 -d T! "3 -
i T! -3 -a -
3313'
MOTHER (OR
FEMALE GUARDIAN)
0 B
YES NO
i n
YES NO
1 1
YES NO
1 1
YES NO
I
I!
n
n
1
n
m
YEARS
YEARS
B P
YES NO

|
' I
n

[i
-i ~\ ""••'
LO! u3' i^>- x :'••
-'I'! "
m1 UJ (^i cC" :•
J ' t.J V ' ' 1
! ^i 4 ^^ ^ f"Ti'
u"> (£>\ r~[ CO1 CT
0 0 O •! J
In n ri n n
in LD I--! Mi 01
L.I (J iJ L- U
•i n <•- r> n n
mi o> r^ co' 01
J Li '_ J (J LJ
] in uw r^ ool ffil
i I.' J J L-' ij
FATHER (OR
MALE GUARDIAN)
D D
YES NO
3 D
YES NO
f| fi
[1 u
YES NO
1 1
YES NO
i
fi
1
•D
a
on
YEARS
m
YEARS
1 11
YES NO


0

!!
DC 9642

-------
n QUESTIONS ABOUT THE HEALTH OF
WRITE AT THE HEAD OF EACH COLUMN THE
NAME OF EACH CHILD 12 YEARS OF AGE OR
YOUNGER.
THEN, IN EACH CHILD'S COLUMN MARK ONE
BOX TO ANSWER EACH OF THE FOLLOWING
QUESTIONS.
1. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR FOR PNEUMONIA DURING THE
LAST THREE YEARS?
2. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR FOR AN ATTACK OF CROUP
DURING THE LAST THREE YEARS?
3. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR FOR AN ATTACK OF BRONCHITIS
DURING THE LAST THREE YEARS?
4. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR DURING THE PAST THREE YEARS
FOR ANY CHEST INFECTION OTHER THAN
THE ABOVE THREE?
5. HAS YOUR CHILD BEEN IN THE HOSPITAL
FOR ONE OF THE ILLNESSES MENTIONED
IN QUESTIONS 1,2, OR 3 ABOVE DURING
THE LAST THREE YEARS?
6. WHAT IS THE FULL NAME AND ADDRESS
OF THE DOCTOR WHO TAKES CARE OF
YOUR CHILD OR, IF YOU TAKE YOUR CHILD
TO A CLINIC FOR MEDICAL CARE, WHAT IS
THE NAME AND ADDRESS OF THE CLINIC?
CHILDREN 12 YEARS OR YOUNGER
DO NOT MARK
IN THIS SPACE
0123456
n K H H * H H
0123456
"•n'nnnnmmrinn •innnnin'l1
2i222SSZScl i tH mJ tM •a-'d •?) mJ
nnnnnnnnnn nri'"lBrlr]l~lrlrirl
0 1 2 3 456 78 9 9 H ^J I "D ^ ^ 'j ^U ^
2i232SS222 ca-drd0dtlld'frjcd^I
0 1 2 3 45678 9 (3*-]r3r34l3l9fa0dCLl
HHWHHWWHW- -H 	 u u u u • u LJ juw
7890123456789 q -I <•
7890|1i234g6789 "lt!r
3 -3 r
NAME OF
1st CHILD

fl NO
fl YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
0 YES, TWICE
fl YES, MORE
THAN TWICE
fl NO
| YES, ONCE
| YES, TWICE
0 YES, MORE
THAN TWICE


-39-

NAME OF
2nd CHILD

0 NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
fl NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
fl NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
fl YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE




NAME OF
3rd CHILD

fl NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
0 YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NO
fl YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
0 NU
fl YES, ONCE
0 YES, TWICE
fl YES, MORE
THAN TWICE




jjsiiiii
NAME OF
4th CHILD

fl NO
fl YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
fl NO
fl YES, ONCE
fl YES, TWICE
0 YES, MORE
THAN TWICE
Q NO
0 YES, ONCE
fl YES, TWICE
fl YES, MORE
THAN TWICE
0 NO
fl YES, ONCE
0 YES, TWICE
0 YES, MORE
THAN TWICE
fl NO
fl YES, ONCE
0 YES, TWICE
fl YES, MORE
THAN TWICE




DC 9643
                                                roiuin, OPTICAL SCANNING CORPORATION Q .

-------

12 YEARS OR YOUNGER CONTINUE ON
PLEASE CHECK BOX BELOW IF THERE ARE
MORE THAN 8 CHILDREN 12 YEARS OF AGE
OR YOUNGER.

1. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR FOR PNEUMONIA DURING THE
LAST THREE YEARS?
2. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR FOR AN ATTACK OF CROUP
DURING THE LAST THREE YEARS?
3. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR FOR AN ATTACK OF BRONCHITIS
DURING THE LAST THREE YEARS?
4. HAS YOUR CHILD BEEN TREATED BY A
DOCTOR DURING THE PAST THREE YEARS
FOR ANY CHEST INFECTION OTHER THAN
THE ABOVE THREE?
5. HAS YOUR CHILD BEEN IN THE HOSPITAL
FOR ONE OF THE ILLNESSES MENTIONED
IN QUESTIONS 1, 2, OR 3 ABOVE DURING
THE LAST THREE YEARS?
6. WHAT IS THE FULL NAME AND ADDRESS
OF THE DOCTOR WHO TAKES CARE OF
YOUR CHILD OR, IF YOU TAKE YOUR CHILD
TO A CLINIC FOR MEDICAL CARE, WHAT IS
THE NAME AND ADDRESS OF THE CLINIC?

DO NOT MARK
IN THIS SPACE
0123456
01 23456

NAME OF
5th CHILD

1 NO
[j YES, ONCE
[j YES, TWICE
0 YES, MORE
THAN TWICE
[j NO
[| YES, ONCE
| YES, TWICE
fl YES, MORE
THAN TWICE
fl NO
fl YES, ONCE
| YES, TWICE
fl YES, MORE
THAN TWICE
fl NO
fl YES, ONCE
| YES, TWICE
| YES, MORE
THAN TWICE
I NO
[1 VCQ ONCE
| YES, TWICE
| YES, MORE
THAN TWICE


-40-

01234
01234
01234
01234
78901234
78901234

NAME OF
6th CHILD

1 NO
fl YES, ONCE
| YES, TWICE
fl YES, MORE
THAN TWICE
i! NO
[i YES, ONCE
fl YES, TWICE
| YES, MORE
THAN TWICE
D NO
fl YES, ONCE
fl YES, TWICE
fl YES, MORE
THAN TWICE
Q NO
| YES, ONCE
fl YES, TWICE
fl YES, MORE
THAN TWICE
| NO
DYFS ONfE
D YES, TWICE
D YES, MORE
THAN TWICE




56789 4 ~ '
56789 o — <•
56789 o - c-
56789 o r
56789 o -' <•
56789 4 -
O ^ '
NAME OF
7th CHILD

fl NO
| YES, ONCE
fl YES, TWICE
fl YES, MORE
THAN TWICE
D NO
f] YES, ONCE
[| YES, TWICE
|] YES, MORE
THAN TWICE
1 NO
[] YES, ONCE
| YES, TWICE
| YES, MORE
THAN TWICE
D NO
fl YES, ONCE
[] YES, TWICE
| YES, MORE
THAN TWICE
| NO
fl YFS nwrF
[j YES, TWICE
|] YES, MORE
THAN TWICE




m *j- u-> av r- cc! cnj
• ~' ' '" H
-j r^l -d- in, u";1 i^-1 OD< frij
g fr, cj- LO U| r- CD i CT> i
vl m' J ""> ^ ^ CD en;
ji rn' -J ^' u> f^ O?1 cni
jm-3-LnLOr^-ccc^
M m1  <£ r-, co- en;
NAME OF
8th CHILD

y NO
0 YES, ONCE
j] YES, TWICE
fj YES, MORE
THAN TWICE
i NO
| YES, ONCE
fl YES, TWICE
j] YES, MORE
THAN TWICE
fl NO
fl YES, ONCE
fl YES, TWICE
fl YES, MORE
THAN TWICE
1 NO
fl YES, ONCE
[] YES, TWICE
fl YES, MORE
THAN TWICE
fl NO
DVPQ HMPF
| YES, TWICE
fl YES, MORE
THAN TWICE




DC 9644

-------
HI  GENERAL QUESTIONS ABOUT THE HOUSEHOLD

1. WHAT EDUCATIONAL LEVEL HAS BEEN COMPLETED BY THE HEAD OF THE HOUSEHOLD?
  (MARK ONE BOX ONLY)
              ELEMENTARY SCHOOL

              PART OF HIGH SCHOOL

            HIGH SCHOOL GRADUATE

                 PART OF COLLEGE
               COLLEGE GRADUATE

       GRADUATE SCHOOL INCLUDING
ADVANCED AND PROFESSIONAL DEGREES

      TRADE,TECHNICAL, OR BUSINESS
        SCHOOL BEYOND HIGH SCHOOL
                                        4—i ,N  01! «r  «| ic r-  i
                                        L, L.  U U  -J   .  -J t-
                                      5 *-'• c\j;  rl •!?  i^f <£; f^'  
                                      i -3 *3  'j •£!  "i I "3  •?! ^
                                      idc3<3i'3i3^csl^
                                      g I I  -5 I  3   'il    mJ
 2. WHAT IS THE RACE OF THE FAMILY?
                                                INDIAN

                    MEXICAN AMERICAN OR SPANISH AMERICAN

                                                NEGRO
                                       ORIENTAL

                                          WHITE

                           OTHER, INCLUDING MIXED
 3. HOW LONG HAS THE FAMILY LIVED IN YOUR PRESENT CITY OR TOWN?
LESS THAN 1 YEAR U
1 YEAR D
2 YEARS 1
n
3 YEARS U
4 YEARS I
5 YEARS U
6 YEARS 1
7 YEARS 1
n
8 YEARS U
9 YEARS fl
10 YEARS U
11 YEARS 1
12 YEARS 1
OR MORE


 4. HOW MANY ROOMS ARE THERE IN YOUR LIVING QUARTERS? (00 NOT COUNT BATHROOMS,
   PORCHES, BALCONIES, FOYERS. HALLS OR HALF ROOMS. MARK ONE BOX ONLY).

5.
ONE U FOUR U
TWO D FIVE 1
THREE 1 SIX D
DO YOU PLAN TO MOVF WITHIN THF NFXT YFAR'
SEVEN U
EIGHT 11
NINEOR D
MORE
P B
                                                                                 YES
                                               NO
 6. DO YOU ORDINARILY USE A GAS STOVE FOR COOKING IN YOUR HOME?_
                                                                                 YES
                                               NO
7. DO YOU USE A GAS SPACE HEATER IN YOUR HOME?.
                                                  -41-
                                                                                 YES-
                                                NO
                                                DC 9645

-------
IV CENSUS OF HOUSEHOLD
044630
             (WRITE IN THE COLUMN BELOW THE FIRST AND MIDDLE NAME
              OF EACH PERSON LIVING IN THE HOUSEHOLD. WRITE LAST NAME
              FOR PERSONS WHOSE LAST NAME IS DIFFERENT FROM THAT ON
              THE COVER OF THE QUESTIONNAIRE.)
NAME
(9-31)
01
g
02
03
04
05 '
06
07
08
09
10
11
12
13
14
15
MARK THE APPROPRIATE BOX OR BOXES FOR EACH PERSON
(36-37)
AGE
YEAR OF AGE IN YEARS
BIRTH AT LAST
BIRTHDAY




























































r^
i i
i i
i 	 i
I !
I !
I I
I I
! I
I 	 I
I I
I I
rz:
i 	 i
LZZI
(38)
SEX
MALE FEMALE
1 2
0 1
1 2
1 I
1 2
1] P
d b
1 2
3 i
1 2
I 2
1 2
I I
1 2
' ii
1 2
1 2
1 2
: 11
1 2
1 2
1 2
0 I
U U
1 2

(39) (79-80
POSITION IN HOUSEHOLD
FATHER MOTHER
OR OR
MALE FEMALE CHILD OTHER
GUARDIAN GUARDIAN
i i i i m
I 234
I i i n m
1 234
n n r' n i — i
u II y 11 M
1 234
fl 1 Ij fj [05]
1 234
;' is ii i1 (MI
1 234
1 234
Ei !i i 11 [Ml
1 234
;! i i [ [oal
1 234
'•' n n n i — i
11 ;; o Qo]
1 234
I 234
II H n (! ryi
1. 234
'\ P " ii p!3l
'-• -. lj L_- 	 1
1 234
;; H ~i H | 	 1
1 2 34
I 234
!; 8 1 1 m
                                               -42-
                                            DC9646

-------
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                                                                                oNMiTU OPTICAL SCANNING CORPORATION c "-1

-------
                              REPORT  OF ARD PANEL INTERVIEW
CITY

FAMILY NAME

ADDRESS

TELEPHONE

RACE
FAMILY NUMBER
                             ZIP

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 1. DO YOU HAVE DEFINITE PLANS TO MOVE FROM
   THIS CITY OR  A DISTANCE GREATER THAN 5 MILES
    IN THE NEXT YEAR ?

 2. WILL YOUR FAMILY PARTICIPATE IN
   THIS STUDY ?
   IF THE ANSWER IS NO TO QUESTION 1 AND YES TO
   QUESTION 2, ASK QUESTION 3 AND 4.
 3. WHAT IS THE APPROPRIATE TIME OF DAY FOR
   YOU TO BE CALLED ON THE PHONE?

   LIST PHONE ONLY IF DIFFERENT FROM ABOVE.
                                  YES
                                                             YES
                                          NO
                                                                     NO
                AM
                PM  to

                AM
                PM  to
         AM
         . PM   phone

         AM
         .PM   phone.
   ARE THERE ANYDAYS (MONDAY-FRIDAY)
   DURING WHICH YOU CANNOT BE REACHED AT
   HOME BY  PHONE? (THIS QUESTION
   REFERS TO THE MOTHER OR HER
   EQUIVALENT)
   IF YES, MARK DAY(S) YOU
   CANNOT BE REACHED.
                                                       YES
                                                                 NO
                                             MON
                                                   TUE
                                                         WED
                                                               THU
                                                                     FRI
   NAME OF INTERVIEWER
   DATE OF INTERVIEW
                                              -44-
                                                      DO NOT MARK
                                                     IN THIS COLUMN
                                                   p  v 5  .i  4  y  t;
                                                   H  H H  H  H  R  H
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                                                       9  9  i1  g  S  9  S  5
                                                       U  U  U  P  U  U  U  I.
                                                       pynntlDn"

-------
5. WHAT DOCTOR (S) TREAT (S) YOUR FAMILY ?






    FAMILY MEMBER         AGE         SEX         DOCTOR
                                   -45-

-------
                         ARD TELEPHONE QUESTIONNAIRE
                                                                                 1892
NAME: PHONE:
ADDRESS:

CENSUS LIST
















Has there
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any new
illness?
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asthma
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PERIOD:
REMARKS:


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activities restricted?
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NCS Tr.ins-Optic F1483-54321
                 II  II   II  II   I I I  I I  I I  I I  I I  I   I I  I I  I I  I I  I I  I I I I I I I I I I I I

-------
                                     ASTHMA PANEL QUESTIONNAIRE
                                                                                               OMB 158-R0019
   (Card 1)

1.  I.D. #
                COL (1-8)
2.  Asthma Subject's Name	
        COL (9-40)        (Last)
3.  Subject's Address.
      COL (41-63)       (House Number)
                                                    (First)
                                                                          (Street)
                                                                                                (Initial)
   (City)

4.  Subject's Telephone Number
          COL (64-70)
5.  Other Code # .
    COL (71-78)
                                                   (State)
                                                                                                  (Zip)
                                                                                           COL (79-80)[O
 6.  If respondent is other than asthma subject, enter:
    (Respondent's Name)
7a.  Subject plans to move within the year
7b.  If yes, when?_
                           and where?
8a.  Subject agrees to participate in panel
8b. If no, enter reason for refusal
 9.  Interviewer's Name.
10.  Date of Interview II       I     I
                      Mo.    Day   Yr.
                                                     (Relationship to subject)
                                                     Yes
                                                                  No
                                                     Yes
                                                                  No
                                                   -47-

-------
                                                                                                   Pac
(Card 2)
1. IDENTIFYING INFORMATION
1. Birth Date
(Month) (Day) (Year)
COL (9-14)
Enter two numbers each for the month, day,
and year on the lines above. For example:
For birthdate June 5, 1950, enter
06 05 50.
COL (15)
2. Sex:
Male
1 D
Female
2 D
II. HEALTH HISTORY
1 . How old were you when your asthma
first began?
2. About how many asthma attacks have you
had within the past year?
3. When you have an asthma attack do you
usually have'
a. Shortness of breath?
b. Wheezing in the chest?
c. Fever?
d. Increased sputum or phlegm production?
3. Race or ethnic group COL (16)
1 Q Indian
2 Q Mexican-American or
Spanish-American
3 Q Black
4 Q Oriental
5 Q White
6 | I Other
(Please specify)
COL (17-18)
(Enter age in years)
COL (19-21)
(Enter number of attacks)
1 O Yes 2 Q No COL (22)
1 n Yes 2 Q No COL (23)
1 O Yes 2 Q No COL (24)
1 d Yes 2 Q No COL (25)
                                                 -48-

-------
                                            Page 2
4a.
4b.
5.
6.
7.
8.
9.
10.
Do you use medicine (pills, liquid, inhaler
or suppositories) when you have, or are
about to have, an asthma attack?
If yes, please specify medicine(s) used.
Do your asthma attacks ever get severe
enough to keep you from your normal
activities or from sleeping at night?
Do you have asthma attacks in:
Winter (Jan -Feb -Mar ) 	
Spring (Apr -May-June) 	
Summer (Jul -Aug -Sept ) . . 	 ...
Fall (Oct -Nov -Dec ) . . .

At your job are there fumes or dusts that
tend to bring on asthma attacks?
Do you tend to get asthma attacks:
a. When it gets unusually cold outside? ... •
b. When you get respiratory infections,
like colds? . .
c. When you get upset? ... ....
d. When you eat certain foods? ...
e. When you are near certain animals? . ...
Do you have hay fever?
What is the name and address of the doctor
who has been treating you for your
asthma?
1 Q Yes 2 Q No COL (26)


1 Q Yes 2 Q No COL (27)
1 Q Yes 2 Q No COL (28)
1 n Yes 2 Q No COL (29)
1 Q] Yes 2 Q No COL (30)
1 rj Yes 2 Q No COL (31 )
1 Q] Yes 2 n No COL (32)
1 Q Yes 2 n No COL (33)
i
1 QJ Yes 2 Q No COL (34)
1 Q Yes 2 [J No COL (35)
1 [J Yes 2 Q No COL (36)
1 Q] Yes 2 n No COL (37)
1 Q Yes 2 Q] No COL (38)
roi n9-4-n




-49-

-------
                                                                                                     Page 3
11   Have you smoked a total of more than 100
     cigarettes during your entire  life?
Do you smoke cigarettes now?
      If you are a current or an ex-cigarette
      smoker, how many cigarettes do (did)
      you smoke each day?  (Check only 1
      answer).

      Less than '/z pack per day
      (1—5 cigarettes).

      About Vz pack per day
      (6—14 cigarettes)        .  .

      About 1 pack  per day
      (15—25 cigarettes)

      About T/2 packs per day
      (26-34 cigarettes)

      About 2 or more packs per day
     (35 or more cigarettes).
How many years have you smoked cigarettes
(if you now smoke) or did you smoke (if
you are an ex-smoker)?
     If you are an ex-cigarette smoker, when
     did you  last give up smoking?

     Within the past 6 months

     More than 6 months ago
                                                  1  Q  Yes
                                                             Yes
                                                                           2  d  No
2  Q  No
                    COL (42)
                                                                                               COL (43)
                                                                                          COL (44)
                                                 2  a
                                                 4   a
                                                                                               COL (45-46)
                                                         (Years)
                                                                                         COL (47)
                                                2   d
12.   Do you currently smoke cigars or a pipe?
                                                 1   CH Yes
                                                                          2      No
                    COL (48)
13.   How many other people  in your home
     smoke? (cigarettes, cigars or a pipe)
                                                                                          COL (49)
                                                -50-

-------
                                              Page 4
III. GENERAL HISTORY
1 . How many rooms are there in your
living quarters? (Do not count
bathrooms, porches, balconies,
foyers, halls, or ha If rooms.)

2. How many people live in your
household?




3. What educational level did the
head of your household complete?






1
2
3
4
5
01
02
03
04
05
06
2
3
4
5
6
7

Q One 6 G
D Two 7 G
G Three 8 G
G Four 9 G
G Five
G One 07 G
G Two 08 G
G Three 09 G
G Four 10 G
G Five 11 G
G Six 12 G
G Elementary school
G Part °f high school
G High school graduate
G Part of college
G College graduate
G Graduate school
n Other

Six COL (50)
Seven
Eight
Nine or
more
Seven COL (51 -52)
Eight
Nine
Ten
Eleven
Twelve or
more
COL (53)





(Please specify)


COL (79-80) 0 2

-51-

-------
NAME
I.  PLEASE ANSWER FOR EACH DAY OF THE WEEK:
                                                    I.D. NUMBER
                                                                                          WEEK

1. DID YOU HAVE AN
ASTHMA EPISODE TODAY?


2. WERE YOU OUT OF YOUR
HOME NEIGHBORHOOD
ALL DAY TODAY
(24 HOURS)?
SUNDAY
©NO
©YES, ONE
OYES, TWO
OR MORE

©NO

OYES
MONDAY
©NO
O YES, ONE
O YES, TWO
OR MORE

©NO

OYES
TUESDAY
©NO
© YES, ONE
© YES, TWO
OR MORE

©NO

©YES
WEDNESDAY
©NO
OYES, ONE
OYES, TWO
OR MORE

©NO

OYES
THURSDAY
ONO
O YES, ONE
© YES, TWO
OR MORE

©NO

©YES
FRIDAY
©NO
© YES, ONE
O YES, TWO
OR MORE

©NO

OYES
SATURDAY
©NO
O YES, ONE
O YES, TWO
OR MORE

O NO

OYES
II.  IF YOU DID HAVE AN  ASTHMA EPISODE, PLEASE ANSWER THE QUESTIONS BELOW:

3. AT WHAT TIME DID THE
FIRST EPISODE BEGIN?



4. WERE YOU IN YOUR
HOME NEIGHBORHOOD
WHEN THE FIRST EPISODE
BEGAN?
5. WAS THE EPISODE (OR
EPISODES) SEVERE
ENOUGH TO KEEP YOU
FROM YOUR NORMAL
ACTIVITY OR FROM
SLEEPING AT NIGHT?
SUNDAY
©MIDNIGHT
TO 6 A.M.
©6 A.M. TO
NOON
©NOON TO
6 P.M.
OB P.M. TO
MIDNIGHT
©NO
©YES
©NO
©YES
MONDAY
©MIDNIGHT
TO 6 A.M.
©6 A.M. TO
NOON
ONOON TO
6 P.M.
Qe P.M. TO
MIDNIGHT
ONO
OYES
©NO
OYES
TUESDAY
OMIDNIGHT
TO 6A.M.
©6A.M. TO
NOON
©NOON TO
6 P.M.
Qe P.M. TO
MIDNIGHT
©NO
©YES
©NO
OYES
WEDNESDAY
OMIDNIGHT
TO 6 A.M.
©6 A.M. TO
NOON
ONOON TO
6 P.M.
Qe P.M. TO
MIDNIGHT
ONO
©YES
©NO
©YES
THURSDAY
©MIDNIGHT
TO 6 A.M.
©6 A.M. TO
NOON
©NOON TO
6 P.M.
©6 P.M. TO
MIDNIGHT
©NO
©YES
©NO
©YES
FRIDAY
©MIDNIGHT
TO 6 A.M.
©6 A.M. TO
NOON
ONOON TO
6 P.M.
Qs P.M. TO
MIDNIGHT
©NO
©YES
©NO
©YES
SATURDAY
©MIDNIGHT
TO 6 A.M.
©6A.M. TO
NOON
©NOON TO
6 P.M.
©6 P.M. TO
MIDNIGHT
©NO
©YES
©NO
©YES
OMB
158-R0019
Expires
8/31/73
1990












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321
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