This document can be used to prepare or evaluate feasibility of ancillary study proposals and paper proposals, but is NOT intended for publication.

WHI Long Life Study 2 Visits

File NameData as ofPopulationData collectedOne row perRows
f301_whills2_inv.dat2/15/2025WHI-LLS2WHI-LLS23,905

The WHI Long Life Study 2 (WHILLS2) visits for 2000 LILAC participants were funded by LILAC; access to the WHILLS2 Form 301 and biospecimen data for these participants currently requires approval from the LILAC PIs. WHILLS2 Form 301 and biospecimen data for the 3905 WHILLS2 visits not funded by LILAC is available through the WHI data repository. To request approval for access to WHILLS2 F301 and/or biospecimen data for the additional 2000 LILAC-funded participants, please contact the WHI Help Desk (helpdesk@whi.org) with your specific request. ​​Form 301 Supplemental Documentation: * Long Life Study Short Physical Performance Battery (SPPB) Scoring

ID - WHI Participant Common ID
Col 1
NMissing
3,9050
FUNDSRC - Exam funding source
Col 2
ValueDescriptionN%
1WHI3,905100
2LILAC00
PPTDRW - Participant Draw Number
Col 3

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).

NMissingMinMaxMeanStdDev
3,6562492144.1071.434
F301DY - F301 Days since randomization or enrollment
Col 4
Usage Notes:

Is the day the Long Life Study 2 exam was performed

NMissingMinMaxMeanStdDev
3,90508,80011,0479,807.608422.498
F301VTYP - Visit Type
Col 5
ValueDescriptionN%
4Non-Routine visit3,905100
F301VY - Visit Year
Col 6

Visit year for which this form was collected.

NMissingMinMaxMeanStdDev
3,9050243027.11.197
EXAMTIME24 - Exam Time 24
Col 7

Computed variable: Time the exam was performed in 24 hour time. Format HH24:MI.

NMissing
3,8969
EXAMLOC - Exam location
Col 8
ValueDescriptionN%
4Participant's Home3,86799
8Other Location250.6
Missing130.3%
REVISITEXAM - Participant had a revisit
Col 9

Revisit performed to collect or correct data.

ValueDescriptionN%
0No3,85898.8
1Yes471.2
REVISITF301DY - Revisit F301 Days since randomization or enrollment
Col 10
Usage Notes:

Is the day the Long Life Study 2 revisit exam was performed

NMissingMinMaxMeanStdDev
473,8589,07511,0669,982.064552.713
REVISITF301VY - Revisit Visit Year
Col 11

Visit year for which this form was collected.

NMissingMinMaxMeanStdDev
473,858253127.6171.568
REVISITEXAMTIME24 - Revisit exam time 24
Col 12

Computed variable: Time the exam was performed in 24 hour time. Format HH24:MI.

NMissing
463,859
REVISITEXAMLOC - Revisit exam location
Col 13
ValueDescriptionN%
4Participant's Home471.2
8Other Location00
Missing3,85898.8%
REVISITPULSEBP - Revisit Pulse and BP
Col 14
Usage Notes:

Pulse and BP values (PULSE60, SYSTBP1, DIASBP1, SYSTBP2, DIASBP2) measured during participant revisit.

ValueDescriptionN%
0No3,82598
1Yes320.8
Missing481.2%
PULSE60 - Resting pulse in 60 seconds
Col 15
NMissingMinMaxMeanStdDev
3,852533913969.5919.931
SYSTBP1 - Systolic blood pressure (1st reading)
Col 16
NMissingMinMaxMeanStdDev
3,8574880219129.47716.612
DIASBP1 - Diastolic blood pressure (1st reading)
Col 17
NMissingMinMaxMeanStdDev
3,850554012073.3479.462
SYSTBP2 - Systolic blood pressure (2nd reading)
Col 18
NMissingMinMaxMeanStdDev
3,8465980212127.61915.738
DIASBP2 - Diastolic blood pressure (2nd reading)
Col 19
NMissingMinMaxMeanStdDev
3,856494011972.3289.193
REVISITGRIP - Revisit Grip
Col 20
Usage Notes:

Grip performance measures (DYNASET, GRIPCOMP, GRIPDOM, RGRIPSTR1, RGRIPSTR2, LGRIPSTR1, LGRIPSTR2) measured during participant revisit.

ValueDescriptionN%
0No3,79797.2
1Yes330.8
Missing751.9%
DYNASET - Dynamometer setting
Col 21
NMissingMinMaxMeanStdDev
2,2641,641141.9780.199
GRIPCOMP - Grip strength: completion
Col 22
ValueDescriptionN%
1Test completed on one or both3,69394.6
2Attempted, unable to complete on either side190.5
8Refused20.1
10Not attempted because dynamometer not available10
11Participant refused to continue with visit00
Missing1904.9%
GRIPDOM - Grip strength: Dominant hand
Col 23
ValueDescriptionN%
1Right3,42487.7
2Left2847.3
3Don't know140.4
Missing1834.7%
RGRIPSTR1 - Right grip strength measurement 1 (kg)
Col 24

Right hand grip strength: Measurement #1 (kg).

NMissingMinMaxMeanStdDev
3,69920606013.776.186
RGRIPSTR2 - Right grip strength measurement 2 (kg)
Col 25

Right hand grip strength: Measurement #2 (kg).

NMissingMinMaxMeanStdDev
3,68322205513.8376.234
LGRIPSTR1 - Left grip strength measurement 1 (kg)
Col 26

Left hand grip strength: Measurement #1 (kg).

NMissingMinMaxMeanStdDev
3,68522004212.4246.104
LGRIPSTR2 - Left grip strength measurement 2 (kg)
Col 27

Left hand grip strength: Measurement #2 (kg).

NMissingMinMaxMeanStdDev
3,66923604212.4676.023
VISCOMP - Vision screening completion
Col 28
Usage Notes:

The vision screening assessment was only included on version 5 of Form 301, so a large number of participants did not have the screening.

ValueDescriptionN%
0No170.4
1Yes2,21456.7
Missing1,67442.9%
NOVIS - No vision screening reason
Col 29
ValueDescriptionN%
1Participant declined vision screening 20.1
2Participant could not complete the screening50.1
3Phone did not work50.1
4Other140.4
Missing3,87999.3%
DRAWSUCCESS - Specimen draw success flag
Col 30

Flag indicating that the specimen collection in the exam was successful.

Usage Notes:
ValueDescriptionN%
0No2496.4
1Yes3,65693.6
NODRAW - No draw reason
Col 31
Usage Notes:
ValueDescriptionN%
1Participant declined1032.6
2Participant too apprehensive10
3Found no acceptable veins for a draw attempt80.2
4Participant refused to complete the visit00
5Visit ended due to health and safety reasons 00
8Other40.1
Missing3,78997%
REVISITANTHRO - Revisit Anthropometrics
Col 32
Usage Notes:

Anthropomorphic measures (KYPHOSIS, HEIGHT, WEIGHT, OVER400LBS, WAIST, ANTHROCOMP) measured during participant revisit.

ValueDescriptionN%
0No3,82598
1Yes320.8
Missing481.2%
KYPHOSIS - Kyphosis Assessment
Col 33
NMissingMinMaxMeanStdDev
3,655250030.8790.774
HEIGHT - Height, in
Col 34
NMissingMinMaxMeanStdDev
3,599306478662.4873.008
WEIGHT - Weight, lb
Col 35
NMissingMinMaxMeanStdDev
3,61329280342152.31231.882
OVER400LBS - Self-report, participant exceeds 400 lbs
Col 36
ValueDescriptionN%
0No00
1Yes110.3
Missing3,89499.7%
WAIST - Waist circumference, in
Col 37
NMissingMinMaxMeanStdDev
3,601304207036.0835.5
ANTHROCOMP - Anthropometrics completion
Col 38
ValueDescriptionN%
1Measurements completed3,61592.6
2Attempted, unable to complete for safety reasons140.4
4Unable to continue with visit due to health and safety concerns70.2
5Refused to continue with visit10
Missing2686.9%
REVISITBALANCE - Revisit Balance tests
Col 39
Usage Notes:

Balance tests (SBSCOMP, SBSTIME, SEMITDMCOMP, SEMITDMTIME, TDMCOMP, TDMTIME1, TDMTIME2, ONELEGCOMP, ONELEGTIME1, ONELEGTIME2, NOBLNCRSN, BLNCMETH) measured during participant revisit.

ValueDescriptionN%
0No3,74796
1Yes471.2
Missing1112.8%
SBSCOMP - Side by side: completion
Col 40

Side-by-side balance test completed.

ValueDescriptionN%
0No431.1
1Yes3,17681.3
Missing68617.6%
SBSTIME - Side by side: time
Col 41

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.

NMissingMinMaxMeanStdDev
3,1747310.08109.7441.12
SEMITDMCOMP - Semi tandem: completion
Col 42

Semi-tandem balance test completed.

Usage Notes:

Test designed to be completed only if SBSTIME >= 10.0 seconds.

ValueDescriptionN%
0No1684.3
1Yes2,77171
Missing96624.7%
SEMITDMTIME - Semi tandem: time
Col 43

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.

NMissingMinMaxMeanStdDev
2,7601,1450.013027.8836.054
TDMCOMP - Tandem stand: completion
Col 44

Tandem stand balance test completed.

Usage Notes:

Test designed to be completed only if SEMITDMTIME >= 30.0 seconds.

ValueDescriptionN%
0No41810.7
1Yes1,96250.2
Missing1,52539.1%
TDMTIME1 - Tandem stand: time 1
Col 45

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.

NMissingMinMaxMeanStdDev
1,9481,9570.353024.239.701
TDMTIME2 - Tandem stand: time 2
Col 46

Tandem stand balance test time #2 (seconds).

Usage Notes:

Second try allowed if TDMTIME1 < 30.0 seconds. Maximum possible time set to 30 seconds.

NMissingMinMaxMeanStdDev
5213,3840.753013.89210.133
ONELEGCOMP - One leg: completion
Col 47

One leg balance test completion.

Usage Notes:

Test designed to be completed only if one of the TDMTIMEs >= 30.0 seconds.

ValueDescriptionN%
0No48112.3
1Yes97625
Missing2,44862.7%
ONELEGTIME1 - One leg: time 1
Col 48

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.

NMissingMinMaxMeanStdDev
9732,9320.013017.92311.27
ONELEGTIME2 - One leg: time 2
Col 49

One leg balance test time #2 (seconds).

Usage Notes:

Second try allowed if ONELEGTIME1 < 30.0 seconds. Maximum possible time set to 30 seconds.

NMissingMinMaxMeanStdDev
5253,3800.023011.1528.604
NOBLNCRSN - No balance test reason
Col 50
Usage Notes:

Item associated with the first balance test not attempted or completed

ValueDescriptionN%
1Refused461.2
2Not safe1874.8
3Tried, but unable87022.3
4Participant confined to wheelchair00
5Participant refused to complete the visit50.1
Missing2,79771.6%
BLNCMETH - Balance test timing method
Col 51
ValueDescriptionN%
1Stop watch2,98276.4
8Other1644.2
Missing75919.4%
REVISITTMDWLK - Revisit Timed walk
Col 52
Usage Notes:

Timed walk (FLRTYP, FLRSPACE, COURSLEN, TMDWALKCOMP, ASSTDVC, TMDWALKTIME1, STEPS1, ADDLSTEPS1, STEPSBEYOND1, TMDWALKTIME2, STEPS2, ADDLSTEPS2, STEPSBEYOND2) measured during participant revisit.

ValueDescriptionN%
0No3,79797.2
1Yes330.8
Missing751.9%
FLRTYP - Floor type
Col 53

Floor type for timed walk.

ValueDescriptionN%
1Bare floors2,39661.4
2Carpet or mixed flooring92623.7
3Unsafe flooring (Do not perform test)2887.4
Missing2957.6%
FLRSPACE - Floor space
Col 54
ValueDescriptionN%
1There is sufficient space3,19081.7
2Not attempted because insufficient space available1293.3
Missing58615%
COURSLEN - Course length
Col 55

Course length for timed walk.

ValueDescriptionN%
14 meters1,79846
23 meters1,33234.1
Missing77519.8%
TMDWALKCOMP - Timed walk: completion
Col 56
ValueDescriptionN%
1Test completed3,12580
2Attempted, unable to complete70.2
8Refused00
13Participant refused to continue with visit00
Missing77319.8%
ASSTDVC - Assistive device used
Col 57

Assistive device used for timed walk.

Usage Notes:
ValueDescriptionN%
0No2,78871.4
1Yes3348.6
Missing78320.1%
TMDWALKTIME1 - Timed walk: time 1
Col 58

Timed walk test time #1 (seconds).

Usage Notes:
NMissingMinMaxMeanStdDev
3,1237822.21208.5537.998
STEPS1 - Step count (1st attempt)
Col 59
NMissingMinMaxMeanStdDev
3,125780211010.0374.872
ADDLSTEPS1 - Participant took steps beyond the end (1st attempt)
Col 60
ValueDescriptionN%
0No2,74070.2
1Yes3789.7
Missing78720.2%
STEPSBEYOND1 - Steps beyond finish (1st attempt)
Col 61
NMissingMinMaxMeanStdDev
3783,5271122.6442.707
TMDWALKTIME2 - Timed walk: time 2
Col 62

Timed walk test time #2 (seconds).

Usage Notes:
NMissingMinMaxMeanStdDev
3,09381221197.9787.028
STEPS2 - Step count (2nd attempt)
Col 63
NMissingMinMaxMeanStdDev
3,0838222889.7124.484
ADDLSTEPS2 - Participant took steps beyond the end (2nd attempt)
Col 64
ValueDescriptionN%
0No2,66668.3
1Yes3779.7
Missing86222.1%
STEPSBEYOND2 - Steps beyond finish (2nd attempt)
Col 65
NMissingMinMaxMeanStdDev
3753,5300252.8643.257
REVISITCHR - Revisit Chair stand
Col 66
Usage Notes:

Chair stand (CHAIRTYP, SNGCHRSTNDCOMP, RPTCHRSTNDCOMP, RPTCHRTIME, REVISITCHR) measured during participant revisit.

ValueDescriptionN%
0No3,79797.2
1Yes330.8
Missing751.9%
CHAIRTYP - Chair type
Col 67

Chair type for chair stand.

ValueDescriptionN%
1Per protocol2,95175.6
2Not per protocol, but acceptable1724.4
3Not per protocol481.2
Missing73418.8%
SNGCHRSTNDCOMP - Single chair stand: completion
Col 68
ValueDescriptionN%
1Test completed2,98276.4
2Participant tried, but unable to complete1323.4
8Refused20.1
9Not attempted for safety or health reasons70.2
Missing78220%
RPTCHRSTNDCOMP - Repeated chair stand: completion
Col 69
ValueDescriptionN%
1Test completed2,91574.6
2Participant tried, but unable to complete561.4
8Refused20.1
9Not attempted for safety or health reasons80.2
Missing92423.7%
RPTCHRTIME - Repeated chair stand: time
Col 70

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.

NMissingMinMaxMeanStdDev
2,8781,02746016.7679.193
BMI - Body-mass Index (BMI), kg/m2
Col 71

If a participant's BMI is greater than 70, BMI is missing.

NMissingMinMaxMeanStdDev
3,58631913.71857.36527.4625.682
BMIC - Body-mass Index (BMI), kg/m2
Col 72

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.

ValueDescriptionN%
1Underweight (< 18.5)852.2
2Normal (18.5 - 24.9)1,23231.5
3Overweight (25.0 - 29.9)1,28933
4Obesity I (30.0 - 34.9)63816.3
5Obesity II (35.0 - 39.9)2255.8
6Extreme Obesity III (>= 40)1173
Missing3198.2%
LASPPB - Look AHEAD short physical performance battery score
Col 73

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:
NMissingMinMaxMeanStdDev
2,5441,361031.5350.53
EPESESPPB - EPESE short physical performance battery score
Col 74

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:
NMissingMinMaxMeanStdDev
2,7661,1390127.3452.682