/* SHORT TITLE:  Codebook for Medical Record Abstract - Patient   */

           ********************************************************************************
           *                        W E S T A T   C O D E B O O K                         *
           *                        -----------   ---------------                         *
           *                                                                              *
           *                          STUDY OF HEALTH CARE COSTS                          *
           *          WESTAT PROVIDER SURVEY MEDICAL ABSTRACT FORM - PUBLIC USE           *
           *                                 30 JUNE 1994                                 *
           ********************************************************************************

           ********************************************************************************
           *                        W E S T A T   C O D E B O O K                         *
           *                        -----------   ---------------                         *
           *                                                                              *
           *                          STUDY OF HEALTH CARE COSTS                          *
           *          WESTAT PROVIDER SURVEY MEDICAL ABSTRACT FORM - PUBLIC USE           *
           *                                 30 JUNE 1994                                 *
           ********************************************************************************

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                            (0)
 27 Jun. 1994
                                                                                                                Record 01
                                                 STUDY OF HEALTH CARE COSTS
                                  WESTAT PROVIDER SURVEY MEDICAL ABSTRACT FORM - PUBLIC USE
                                                        30 JUNE 1994
        Question  Column
         Name     Number(s)
        ________  _________



         UBAT01    001-005       ALWAYS BLANK
                                 ____________

                                 +             = ALWAYS BLANK



         UPID01    006-014       PATIENT NUMBER
                                 ______________

                                 000000001-
                                 999999999     = RANDOMLY ASSIGNED SEQUENTIAL NUMBER



         UREC01    015-016       RECORD NUMBER
                                 _____________

                                 01            = RECORD NUMBER



         USREC01   017-018       SUBRECORD NUMBER
                                 ________________

                                 00            = NOT A REPEATING RECORD



         UFIL101   019           FIRST FILLER ON RECORD 01
                                 _________________________

                                 +             = ALWAYS BLANK



                                 THE MEDICAL ABSTRACT DATA FILES CONTAIN SELECTED CLINICAL INFORMATION ABSTRACTED FROM
                                 STUDY SUBJECTS' MEDICAL RECORDS.  THESE FILES ARE INTENDED TO PROVIDE THE USER WITH
                                 INFORMATION ABOUT A SUBJECT'S CLINICAL HISTORY AND ARE NOT AN APPROPRIATE SOURCE FOR
                                 OBTAINING PATIENT LEVEL UTILIZATION COUNTS.  USERS INTERESTED IN SUCH ANALYSES SHOULD USE
                                 THE PATIENT INTERVIEW OR PROVIDER BILLING FILES INSTEAD.
                                 DURING THREE OF SIX PATIENT INTERVIEWS, SUBJECTS WERE ASKED TO INDICATE THEIR USUAL
                                 SOURCE OF MEDICAL CARE.  SUBJECTS WERE ASKED TO SIGN PERMISSION FORMS AUTHORIZING STUDY
                                 PERSONNEL TO CONTACT THE NAMED PROVIDERS FOR PURPOSES OF OBTAINING ACCESS TO SUBJECTS'
                                 MEDICAL RECORDS.  IF A SUBJECT REPORTED HAVING MORE THAN ONE USUAL SOURCE OF CARE, AN
                                 ATTEMPT WAS MADE TO OBTAIN MEDICAL RECORDS FROM ALL SOURCES.  THE DATA CONTAINED IN THESE
                                 FILES REFLECT INFORMATION ABSTRACTED FROM THE SUBJECTS' MEDICAL RECORDS AND MAY REPRESENT
                                 DATA COLLECTED FROM MORE THAN ONE MEDICAL PROVIDER.

 
                                                            (1)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________



         URDATE   (020-031)      RECORD REVIEW PERIOD




                                 THIS SET OF DATE VARIABLES ARE DERIVED FROM THE EARLIEST AND LATEST MEDICAL RECORD
                                 REVIEWED FOR AN INDIVIDUAL ACROSS ALL MEDICAL ABSTRACTS.  IT DOES NOT REFLECT GAPS IN
                                 MEDICAL RECORD COVERAGE OCCURING BETWEEN THESE DATES.  MEDICAL ABSTRACTORS WERE
                                 INSTRUCTED TO COLLECT CLINICAL INFORMATION FOR HEALTH CARE SERVICES PROVIDED DURING THE
                                 PERIOD BEGINNING JANUARY 1, 1990 AND ENDING AUGUST 31, 1992.  THE REVIEW PERIOD FOR AN
                                 INDIVIDUAL MAY SPAN AS WIDE A PERIOD AS 1/1/90 THROUGH 8/31/92 OR SOME PORTION OF THIS
                                 PERIOD.  FACTORS SUCH AS THE COMPLETENESS OF A SUBJECT'S MEDICAL RECORD, PROVIDER
                                 RESPONSE RATE, AND STUDY SUBJECT SURVIVAL TIME AFFECT THE LENGTH OF THE REVIEW PERIOD.




         URDTF    (020-025)      DATE OF EARLIEST RECORD REVIEWED
                                 ________________________________




         URMOF     020-021       MONTH OF EARLIEST RECORD REVIEWED (DERIVED)
                                 ___________________________________________

                                 01-12         = MONTH
                                 99            = NOT ASCERTAINED



         URDYF     022-023       DAY OF EARLIEST RECORD REVIEWED (DERIVED)
                                 _________________________________________

                                 01-31         = DAY
                                 99            = NOT ASCERTAINED



         URYRF     024-025       YEAR OF EARLIEST RECORD REVIEWED (DERIVED)
                                 __________________________________________

                                 90-92         = YEAR
                                 99            = NOT ASCERTAINED



         URDTL    (026-031)      DATE OF LAST RECORD REVIEWED
                                 ____________________________

 
 
                                                            (2)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________



         URMOL     026-027       MONTH OF LATEST RECORD REVIEWED (DERIVED)
                                 _________________________________________

                                 01-12         = MONTH
                                 99            = NOT ASCERTAINED



         URDYL     028-029       DAY OF LATEST RECORD REVIEWED (DERIVED)
                                 _______________________________________

                                 01-31         = DAY
                                 99            = NOT ASCERTAINED



         URYRL     030-031       YEAR OF LATEST RECORD REVIEWED (DERIVED)
                                 ________________________________________

                                 90-92         = YEAR
                                 99            = NOT ASCERTAINED



                                 HIV POSITIVE DIAGNOSIS (UHIV) DIAGNOSIS (UHDIAG) AND REPORT DATES (UHIVRD):
                                 THESE VARIABLES WERE DERIVED TO REPRESENT THE BEST INFORMATION AVAILABLE ACROSS ALL
                                 MEDICAL ABSTRACT FORMS FOR AN INDIVIDUAL.  A SUBJECT IS CODED AS HAVING A POSITIVE
                                 DIAGNOSIS IF AT LEAST ONE MEDICAL ABSTRACT CONFIRMED A DIAGNOSIS.  THE CORRESPONDING
                                 DIAGNOSIS AND REPORT DATES FROM THAT ABSTRACT ARE CODED IN UHDIAG AND UHIVRD.  IF
                                 MULTIPLE ABSTRACTS INDICATED A POSITIVE SEROSTATUS, THE THE EARLIEST DIAGNOSIS AND REPORT
                                 DATES ARE CODED.  THE SUBJECT IS CODED AS NOT HAVING A POSITIVE HIV DIAGNOSIS IF NONE OF
                                 THE MEDICAL ABSTRACTS FOR THAT PATIENT CONFIRMED A DIAGNOSIS.  A SUBJECT'S SEROSTATUS IS
                                 UNKNOWN IF ALL MEDICAL ABSTRACTS REPORTED AN UNKNOWN STATUS.




         UHIV      032           HIV POSITIVE DIAGNOSIS (DERIVED)
                                 ________________________________

                               * 0             = NO
                                 1             = YES
                                 3             = INCONCLUSIVE
                               * 9             = UNKNOWN, RECORD DOES NOT STATE HIV+ OR HIV-

                               * SKIP UHDIAGMO - UHRDYR



         UHDIAG   (033-038)      DATE OF HIV POSITIVE DIAGNOSIS
                                 ______________________________

 
                                                            (3)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________



         UHDIAGMO  033-034       DATE OF HIV DIAGNOSIS - MONTH (DERIVED)
                                 _______________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UHIV, COL 32, REC 01.
                                 01-12         = MONTH
                                 99            = NOT ASCERTAINED



         UHDIAGDY  035-036       DATE OF HIV DIAGNOSIS - DAY (DERIVED)
                                 _____________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UHIV, COL 32, REC 01
                                 01-31         = DAY
                                 99            = NOT ASCERTAINED



         UHDIAGYR  037-038       DATE OF HIV DIAGNOSIS - YEAR (DERIVED)
                                 ______________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UHIV, COL 32, REC 01.
                                 75-91         = YEAR
                                 99            = NOT ASCERTAINED



         UHIVRD   (039-044)      DATE HIV FIRST REPORTED IN RECORD
                                 _________________________________




         UHRDMO    039-040       DATE HIV FIRST REPORTED IN RECORD - MONTH (DERIVED)
                                 ___________________________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UHIV, COL 32, REC 01
                                 01-12         = MONTH
                                 99            = NOT ASCERTAINED



         UHRDDY    041-042       DATE HIV FIRST REPORTED IN RECORD - DAY (DERIVED)
                                 _________________________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UHIV, COL 32, REC 01
                                 01-31         = DAY
                                 99            = NOT ASCERTAINED
 
 
 
                                                            (4)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________



         UHRDYR    043-044       DATE HIV FIRST REPORTED IN RECORD - YEAR (DERIVED)
                                 __________________________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UHIV, COL 32, REC 01
                                 83-92         = YEAR
                                 99            = NOT ASCERTAINED



                                 AIDS DIAGNOSIS (UAIDS), DIAGNOSIS (UADIAG) AND REPORT DATES (UAIDRD):
                                 THESE DATA ITEMS FOLLOW THE SAME APPROACH AS THE HIV POSITIVE DIAGNOSIS AND REPORT DATE
                                 VARIABLES.  IF AT LEAST ONE MEDICAL ABSTRACT STATED THAT THE INDIVIDUAL WAS DIAGNOSED
                                 WITH AIDS, THE SUBJECT IS CODED AS HAVING AN AIDS DIAGNOSIS.  IF MULTIPLE ABSTRACTS
                                 INDICATED AN AIDS DIAGNOSIS, THEN THE EARLIEST DIAGNOSIS AND REPORT DATES ARE CODED IN
                                 UADIAG AND UAIDRD.  A SUBJECT IS CODED AS NOT HAVING AN AIDS DIAGNOSIS IF NONE OF THE
                                 MEDICAL ABSTRACTS CONFIRMED A DIAGNOSIS.  IF ALL MEDICAL RECORDS STATED THAT IT WAS
                                 UNKNOWN WHETHER THE SUBJECT HAD A DIAGNOSIS OF AIDS, UAIDS IS UNKNOWN.




         UAIDS     045           AIDS DIAGNOSIS (DERIVED)
                                 ________________________

                               * 0             = NO, PATIENT DOES NOT HAVE AIDS
                                 1             = YES, PATIENT HAS AIDS
                               * 9             = UNKNOWN, RECORD DOES NOT STATE WHETHER OR NOT PATIENT HAS AIDS.

                               * SKIP UADIAGMO - UAIDRDYR



         UADIAG   (046-051)      DATE OF AIDS DIAGNOSIS
                                 ______________________




         UADIAGMO  046-047       DATE OF AIDS DIAGNOSIS - MONTH (DERIVED)
                                 ________________________________________

                                 +             = INAPPLICABLE, CODED O OR 9 IN UAIDS, COL 45, REC 01.
                                 01-12         = MONTH
                                 99            = NOT ASCERTAINED



         UADIAGDY  048-049       DATE OF AIDS DIAGNOSIS - DAY (DERIVED)
                                 ______________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UAIDS, COL 45, REC 01.
                                 01-31         = DAY
                                 99            = NOT ASCERTAINED
 
                                                            (5)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________



         UADIAGYR  050-051       DATE OF AIDS DIAGNOSIS - YEAR (DERIVED)
                                 _______________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UAIDS, COL 45, REC 01
                                 76-91         = YEAR
                                 99            = NOT ASCERTAINED



         UAIDRD   (052-057)      DATE AIDS FIRST REPORTED IN RECORD
                                 __________________________________




         UAIDRDMO  052-053       DATE AIDS FIRST REPORTED IN RECORD - MONTH (DERIVED)
                                 ____________________________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UAIDS, COL 45, REC 01
                                 01-12         = MONTH
                                 99            = NOT ASCERTAINED



         UAIDRDDY  054-055       DATE AIDS FIRST REPORTED IN RECORD - DAY (DERIVED)
                                 __________________________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UAIDS, COL 45, REC 01
                                 01-31         = DAY
                                 99            = NOT ASCERTAINED



         UAIDRDYR  056-057       DATE AIDS FIRST REPORTED IN RECORD - YEAR (DERIVED)
                                 ___________________________________________________

                                 +             = INAPPLICABLE, CODED 0 OR 9 IN UAIDS, COL 45, REC 01
                                 84-92         = YEAR
                                 99            = NOT ASCERTAINED
 
 
 
 
 
                                                            (6)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________



         UFIL201   058-132       SECOND FILLER ON RECORD 01
                                 __________________________

                                 +             = ALWAYS BLANK



                                 INFORMATION ON INPATIENT STAYS, OUTPATIENT/CLINIC CHECKLIST CONDITIONS AND LABORATORY
                                 REPORTS OF T -CELL COUNTS EXIST IN THE FILES AS A SERIES OF REPEATING RECORDS.  BECAUSE
                                 DATA FOR A SUBJECT MAY HAVE BEEN COLLECTED FROM MORE THAN ONE MEDICAL PROVIDER, EACH
                                 REPEATING RECORD HAS A PROVIDER IDENTIFICATION NUMBER THAT INDICATES THE SOURCE OF THE
                                 INFORMATION.  THIS ID IS CONTAINED IN THE FOLLOWING VARIABLES:


                                 USID02 - INPATIENT STAY - INPATIENT.MEDICAL.RECORD.CODEBOOK
                                 USID03 - OUTPATIENT CLINIC CHECKLIST CONDITIONS - CHKLST.RECORD.CODEBOOK
                                 USID04 - T-CELL COUNTS - TCELL.MEDICAL.RECORD.CODEBOOK


                                 SINCE THE MEDICAL DATA REPRESENT INFORMATION COLLECTED FROM MULTIPLE PROVIDERS THERE ARE
                                 SITUATIONS WHERE DATA OVERLAP, ARE DUPLICATIVE, OR DISCREPANT ACROSS PROVIDERS.  IN CASES
                                 OF APPARENT OVERLAPS OR DISCREPANCIES, THE DATA HAVE BEEN EDITED FOR KEYING AND CODING
                                 ERRORS ONLY.

 
 
 
 
 
 
 
 
 
                                                            (7)
 27 Jun. 1994
                                                                                                                Record 01
        Question  Column
         Name     Number(s)
        ________  _________


                                   INDEX OF VARIABLES                           PAGE 001

               Variable Name       Column Numbers    Record Number    Codebook Page No.
               -------------       --------------    -------------    -----------------

               ===== U =====

               UADIAG              (046-051)           Record 01            005
               UADIAGDY             048-049            Record 01            005
               UADIAGMO             046-047            Record 01            005
               UADIAGYR             050-051            Record 01            006
               UAIDRD              (052-057)           Record 01            006
               UAIDRDDY             054-055            Record 01            006
               UAIDRDMO             052-053            Record 01            006
               UAIDRDYR             056-057            Record 01            006
               UAIDS                045                Record 01            005
               UBAT01               001-005            Record 01            001
               UFIL101              019                Record 01            001
               UFIL201              058-132            Record 01            007
               UHDIAG              (033-038)           Record 01            003
               UHDIAGDY             035-036            Record 01            004
               UHDIAGMO             033-034            Record 01            004
               UHDIAGYR             037-038            Record 01            004
               UHIV                 032                Record 01            003
               UHIVRD              (039-044)           Record 01            004
               UHRDDY               041-042            Record 01            004
               UHRDMO               039-040            Record 01            004
               UHRDYR               043-044            Record 01            005
               UPID01               006-014            Record 01            001
               URDATE              (020-031)           Record 01            002
               URDTF               (020-025)           Record 01            002
               URDTL               (026-031)           Record 01            002
               URDYF                022-023            Record 01            002
               URDYL                028-029            Record 01            003
               UREC01               015-016            Record 01            001
               URMOF                020-021            Record 01            002
               URMOL                026-027            Record 01            003
               URYRF                024-025            Record 01            002
               URYRL                030-031            Record 01            003
               USREC01              017-018            Record 01            001