/* 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