File Name | Data as of | Population | Data collected | One row per | Rows |
---|---|---|---|---|---|
f301_whills_inv.dat | 8/29/2014 | WHI-LLS | WHI-LLS | Participant | 7,875 |
ID - WHI Participant Common ID Col 1
PPTDRW - Participant Draw Number Col 2 ID and PPTDRW identify a specimen draw. Usage Notes: Use ID and PPTDRW to merge with the specimen draws file (spec_draws) or the specimen results file (spec_results).
F301DY - F301 Days since randomization or enrollment Col 3
F301VTYP - Visit Type Col 4
F301VY - Visit Year Col 5 Visit year for which this form was collected.
F301CONT - Contact type Col 6 The method used to collect the data.
EXAMDY - Exam days since randomization Col 7 Days since randomization or enrollment to exam date.
EXAMTIME - Exam time Col 8 Time the exam was performed in 12 hour time. Format HH12MI. Combine with EXAMAMPM to get time of day.
EXAMAMPM - Exam time am/pm Col 9
EXAMTIME24 - Exam Time 24 Col 10 Computed variable: Time the exam was performed in 24 hour time. Format HH24:MI.
EXAMLOC - Exam location Col 11
EXAMINIT - Exam Initiated? Col 12
NOEXAM - No exam reason Col 13
PULSE30 - Resting pulse in 30 seconds Col 14
SYSTBP1 - Systolic blood pressure (1st reading) Col 15
DIASBP1 - Diastolic blood pressure (1st reading) Col 16
SYSTBP2 - Systolic blood pressure (2nd reading) Col 17
DIASBP2 - Diastolic blood pressure (2nd reading) Col 18
DRAWSUCCESS - Specimen draw success flag Col 19 Flag indicating that the specimen collection in the exam was successful. Usage Notes: Set to missing if EXAMINIT = 0
FASTHRS - Fasting hours Col 20 Number of hours since had anything to eat or drink besides water before specimen draw.
DIABMEDS - Diabetes meds taken Col 21 Insulin or other diabetes medication taken the morning before the blood draw.
DRAWTRIES - Specimen draw attempts Col 22
NODRAW - No draw reason Col 23 Usage Notes: Sub-question of F301 V1 Q9 "Specimen draw attempts" (skip pattern rule not applied).
DRAWTIME - Time of final draw Col 24 Time of final draw attempt in 12 hour time: Format HH12MI. Combine with DRAWAMPM to get time of day.
DRAWAMPM - Time of final draw am/pm Col 25
DRAWTIME24 - Time of final draw 24 Col 26 Computed variable: Time of final draw attempt in 24 hour time. Format HH24:MI.
NEEDLEGAUGE - Specimen draw needle gauge Col 27
DRAWQUAL - Draw quality Col 28
HEIGHT - Height, in Col 29
WEIGHT - Weight, lb Col 30
WAIST - Waist circumference, in Col 31
GRIPCOMP - Grip strength: completion Col 32
GRIPDOM - Grip strength: Dominant hand Col 33
RGRIPSTR1 - Right grip strength measurement 1 (kg) Col 34 Right hand grip strength: Measurement #1 (kg).
RGRIPSTR2 - Right grip strength measurement 2 (kg) Col 35 Right hand grip strength: Measurement #2 (kg).
LGRIPSTR1 - Left grip strength measurement 1 (kg) Col 36 Left hand grip strength: Measurement #1 (kg).
LGRIPSTR2 - Left grip strength measurement 2 (kg) Col 37 Left hand grip strength: Measurement #2 (kg).
SBSCOMP - Side by side: completion Col 38 Side-by-side balance test completed.
SBSTIME - Side by side: time Col 39 Side-by-side balance test time (seconds). Usage Notes: Test designed as a screen for all following balance tests. Maximum possible time set to 10 seconds. Sub-question of F301 V1 Q17.1 "Side by side: completion" (skip pattern rule not applied).
SEMITDMCOMP - Semi tandem: completion Col 40 Semi-tandem balance test completed. Usage Notes: Test designed to be completed only if SBSTIME >= 10.0 seconds.
SEMITDMTIME - Semi tandem: time Col 41 Semi-tandem balance test time (seconds). Usage Notes: Test designed to be completed only if SBSTIME >= 10.0 seconds. Maximum possible time set to 30 seconds. Sub-question of F301 V1 Q17.2 "Semi tandem: completion" (skip pattern rule not applied).
TDMCOMP - Tandem stand: completion Col 42 Tandem stand balance test completed. Usage Notes: Test designed to be completed only if SEMITDMTIME >= 30.0 seconds.
TDMTIME1 - Tandem stand: time 1 Col 43 Tandem stand balance test time #1 (seconds). Usage Notes: Test designed to be completed only if SEMITDMTIME >= 30.0 seconds. Maximum possible time set to 30 seconds. Sub-question of F301 V1 Q17.3 "Tandem stand: completion" (skip pattern rule not applied).
TDMTIME2 - Tandem stand: time 2 Col 44 Tandem stand balance test time #2 (seconds). Usage Notes: Second try allowed if TDMTIME1 < 30.0 seconds. Maximum possible time set to 30 seconds. Sub-question of F301 V1 Q17.3 "Tandem stand: completion" (skip pattern rule not applied).
ONELEGCOMP - One leg: completion Col 45 One leg balance test completion. Usage Notes: Test designed to be completed only if one of the TDMTIMEs >= 30.0 seconds.
ONELEGTIME1 - One leg: time 1 Col 46 One leg balance test time #1 (seconds). Usage Notes: Test designed to be completed only if one of the TDMTIMEs >= 30.0 seconds. Maximum possible time set to 30 seconds. Sub-question of F301 V1 Q17.4 "One leg: completion" (skip pattern rule not applied).
ONELEGTIME2 - One leg: time 2 Col 47 One leg balance test time #2 (seconds). Usage Notes: Second try allowed if ONELEGTIME1 < 30.0 seconds. Maximum possible time set to 30 seconds. Sub-question of F301 V1 Q17.4 "One leg: completion" (skip pattern rule not applied).
NOBLNCRSN - No balance test reason Col 48 Usage Notes: Item associated with the first balance test not attempted or completed
BLNCMETH - Balance test timing method Col 49
COURSLEN - Course length Col 50 Course length for timed walk.
COURSMEAS - Course measurement Col 51 Course measurement method for timed walk.
FLRTYP - Floor type Col 52 Floor type for timed walk.
TMDWALKCOMP - Timed walk: completion Col 53
TMDWALKTIME1 - Timed walk: time 1 Col 54 Timed walk test time #1 (seconds). Usage Notes: Sub-question of F301 V1 Q18.4 "Timed walk: completion" (skip pattern rule not applied for missing values).
TMDWALKTIME2 - Timed walk: time 2 Col 55 Timed walk test time #2 (seconds). Usage Notes: Sub-question of F301 V1 Q18.4 "Timed walk: completion" (skip pattern rule not applied for missing values).
TWALERTFLG - Timed walk alert flag Col 56 Flag indicating the Timed Walk tests were performed outside of the protocol. Rather than timing one length of the course (out), and then timing another length (back), the time reported is for the round trip (i.e., out and back). Usage Notes: Use caution with the TMDWALKTIME1 and TMDWALKTIME2 variables when this flag = 1. Set to missing if EXAMINIT = 0.
ASSTDVC - Assistive device used Col 57 Assistive device used for timed walk. Usage Notes: Usage Notes: Sub-question of F301 V1 Q18.4 "Timed walk: completion" (skip pattern rule not applied for missing values).
CHAIRTYP - Chair type Col 58 Chair type for chair stand.
SNGCHRSTNDCOMP - Single chair stand: completion Col 59
RPTCHRSTNDCOMP - Repeated chair stand: completion Col 60
RPTCHRTIME - Repeated chair stand: time Col 61 Repeated chair stand: time it took to rise out of a chair 5 times in succession (seconds). Usage Notes: Maximum possible time set to 60 seconds. Usage Notes: Sub-question of F301 V1 Q19.3 "Repeated chair stand: completion" (skip pattern rule not applied for missing values).
BMI - Body-mass Index (BMI), kg/m2 Col 62 If a participant's BMI is greater than 70, BMI is missing.
BMIC - Body-mass Index (BMI), kg/m2 Col 63 Computed from Form 301, height and weight. Reference: Expert Panel on the identification, evaluation, and treatment on overweight in adults (1998). Categorization of BMI into six groups. If a participant's BMI is greater than 70, BMIC is missing.
LASPPB - Look AHEAD short physical performance battery score Col 64 A continuous score (0-3) calculated as the sum of balance, chair stand, and gait speed ratios. See data prep document for details. Usage Notes: Variable is set to blank if TWALERTFLG = 1.
EPESESPPB - EPESE short physical performance battery score Col 65 A continuous score (0-12) calculated as the sum of balance, chair stand, and gait speed scores. See data prep document for details. Usage Notes: Variable is set to blank if TWALERTFLG = 1.
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Form 301 Supplemental Documentation: * Long Life Study Short Physical Performance Battery (SPPB) Scoring * Informational data items related to the AS 286 - Objective Physical Activity and Cardiovascular Health Study (OPACH) were collected on Form 301, but those data are not included in this release.