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 Visits

File NameData as ofPopulationData collectedOne row perRows
f301_whills_inv.dat8/29/2014WHI-LLSWHI-LLSParticipant7,875

​​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.

ID - WHI Participant Common ID
Col 1
NMissing
7,8750
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).

NMissingMinMaxMeanStdDev
7,4754002133.8021.388
F301DY - F301 Days since randomization or enrollment
Col 3
NMissingMinMaxMeanStdDev
7,87504,8646,9795,774.862413.366
F301VTYP - Visit Type
Col 4
ValueDescriptionN%
4Non-Routine visit7,875100
F301VY - Visit Year
Col 5

Visit year for which this form was collected.

NMissingMinMaxMeanStdDev
7,8750141916.0581.177
F301CONT - Contact type
Col 6

The method used to collect the data.

ValueDescriptionN%
1Phone10
2Mail10
3In-person clinic visit7,873100
EXAMDY - Exam days since randomization
Col 7

Days since randomization or enrollment to exam date.

NMissingMinMaxMeanStdDev
7,87504,8606,9775,769.268413.942
EXAMTIME - Exam time
Col 8

Time the exam was performed in 12 hour time. Format HH12MI. Combine with EXAMAMPM to get time of day.

NMissing
7,79679
EXAMAMPM - Exam time am/pm
Col 9
ValueDescriptionN%
1AM7,31992.9
2PM5056.4
Missing510.6%
EXAMTIME24 - Exam Time 24
Col 10

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

NMissing
7,79679
EXAMLOC - Exam location
Col 11
ValueDescriptionN%
4Participant's Home7,70397.8
8Other Location1481.9
Missing240.3%
EXAMINIT - Exam Initiated?
Col 12
ValueDescriptionN%
0No60.1
1Yes7,86999.9
NOEXAM - No exam reason
Col 13
ValueDescriptionN%
1Participant declined20
2Participant confused00
3Examiner not granted access to resident10
4Participant's residence is a skilled nursing facility00
5Not safe for RA to enter residence10
8Other20
Missing7,86999.9%
PULSE30 - Resting pulse in 30 seconds
Col 14
NMissingMinMaxMeanStdDev
7,827482013234.1125.425
SYSTBP1 - Systolic blood pressure (1st reading)
Col 15
NMissingMinMaxMeanStdDev
7,8631280204126.41215.101
DIASBP1 - Diastolic blood pressure (1st reading)
Col 16
NMissingMinMaxMeanStdDev
7,849264012072.8749.296
SYSTBP2 - Systolic blood pressure (2nd reading)
Col 17
NMissingMinMaxMeanStdDev
7,73114480211125.35414.657
DIASBP2 - Diastolic blood pressure (2nd reading)
Col 18
NMissingMinMaxMeanStdDev
7,7371384012072.2969.043
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

ValueDescriptionN%
0No3945
1Yes7,47594.9
Missing60.1%
FASTHRS - Fasting hours
Col 20

Number of hours since had anything to eat or drink besides water before specimen draw.

NMissingMinMaxMeanStdDev
7,7928303010.9314.721
DIABMEDS - Diabetes meds taken
Col 21

Insulin or other diabetes medication taken the morning before the blood draw.

ValueDescriptionN%
0No7,09390.1
1Yes7159.1
Missing670.9%
DRAWTRIES - Specimen draw attempts
Col 22
ValueDescriptionN%
001612
116,59783.8
221,02313
Missing941.2%
NODRAW - No draw reason
Col 23
Usage Notes:

Sub-question of F301 V1 Q9 "Specimen draw attempts" (skip pattern rule not applied).

ValueDescriptionN%
1Participant declined640.8
2Participant too apprehensive30
3Found no acceptable veins for a draw attempt410.5
8Other400.5
Missing7,72798.1%
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.

NMissing
7,705170
DRAWAMPM - Time of final draw am/pm
Col 25
ValueDescriptionN%
1AM7,18191.2
2PM5336.8
Missing1612%
DRAWTIME24 - Time of final draw 24
Col 26

Computed variable: Time of final draw attempt in 24 hour time. Format HH24:MI.

NMissing
7,705170
NEEDLEGAUGE - Specimen draw needle gauge
Col 27
ValueDescriptionN%
121 gauge5,40368.6
223 gauge2,11626.9
Missing3564.5%
DRAWQUAL - Draw quality
Col 28
ValueDescriptionN%
1Routine6,25579.4
2Somewhat difficult6978.9
3Very difficult2883.7
4Draw unsuccessful3945
Missing2413.1%
HEIGHT - Height, in
Col 29
NMissingMinMaxMeanStdDev
7,79283468562.812.873
WEIGHT - Weight, lb
Col 30
NMissingMinMaxMeanStdDev
7,8284767405158.57835.126
WAIST - Waist circumference, in
Col 31
NMissingMinMaxMeanStdDev
7,81956207435.5915.481
GRIPCOMP - Grip strength: completion
Col 32
ValueDescriptionN%
1Test completed on one or both7,29692.6
2Attempted, unable to complete on either side350.4
8Refused150.2
9Not attempted for safety or health reasons1712.2
10Not attempted because dynamometer not available2262.9
Missing1321.7%
GRIPDOM - Grip strength: Dominant hand
Col 33
ValueDescriptionN%
1Right6,76385.9
2Left6278
3Don't know751
Missing4105.2%
RGRIPSTR1 - Right grip strength measurement 1 (kg)
Col 34

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

NMissingMinMaxMeanStdDev
7,34153406017.717.09
RGRIPSTR2 - Right grip strength measurement 2 (kg)
Col 35

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

NMissingMinMaxMeanStdDev
7,21066506217.7747.238
LGRIPSTR1 - Left grip strength measurement 1 (kg)
Col 36

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

NMissingMinMaxMeanStdDev
7,24063506216.1596.974
LGRIPSTR2 - Left grip strength measurement 2 (kg)
Col 37

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

NMissingMinMaxMeanStdDev
7,09977606016.1536.943
SBSCOMP - Side by side: completion
Col 38

Side-by-side balance test completed.

ValueDescriptionN%
0No1842.3
1Yes7,56496.1
Missing1271.6%
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).

NMissingMinMaxMeanStdDev
7,5213540.1109.9480.56
SEMITDMCOMP - Semi tandem: completion
Col 40

Semi-tandem balance test completed.

Usage Notes:

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

ValueDescriptionN%
0No5126.5
1Yes7,09090
Missing2733.5%
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).

NMissingMinMaxMeanStdDev
7,1757000.13028.1975.776
TDMCOMP - Tandem stand: completion
Col 42

Tandem stand balance test completed.

Usage Notes:

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

ValueDescriptionN%
0No1,39917.8
1Yes5,88174.7
Missing5957.6%
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).

NMissingMinMaxMeanStdDev
6,1251,7500.13024.399.324
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).

NMissingMinMaxMeanStdDev
2,0945,7810.13020.27710.727
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.

ValueDescriptionN%
0No2,74234.8
1Yes3,92049.8
Missing1,21315.4%
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).

NMissingMinMaxMeanStdDev
4,3293,5460.13016.78410.901
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).

NMissingMinMaxMeanStdDev
2,5105,3650.23013.2259.787
NOBLNCRSN - No balance test reason
Col 48
Usage Notes:

Item associated with the first balance test not attempted or completed

ValueDescriptionN%
1Refused1521.9
2Not safe95112.1
3Tried, but unable2,03125.8
4Participant confined to wheelchair310.4
Missing4,71059.8%
BLNCMETH - Balance test timing method
Col 49
ValueDescriptionN%
1Stop watch7,09490.1
8Other4295.4
Missing3524.5%
COURSLEN - Course length
Col 50

Course length for timed walk.

ValueDescriptionN%
14 meters5,80173.7
23 meters1,54119.6
Missing5336.8%
COURSMEAS - Course measurement
Col 51

Course measurement method for timed walk.

ValueDescriptionN%
1WHI provided method6,48382.3
8Other2403
Missing1,15214.6%
FLRTYP - Floor type
Col 52

Floor type for timed walk.

ValueDescriptionN%
1Bare floors4,37155.5
2Carpet2,93237.2
3Unsafe flooring (Do not perform test)1842.3
Missing3884.9%
TMDWALKCOMP - Timed walk: completion
Col 53
ValueDescriptionN%
1Test completed7,08690
2Attempted, unable to complete200.3
8Refused210.3
9Not attempted for safety or health reasons1261.6
10Not attempted because insufficient space available1371.7
11Not attempted because woman does not walk270.3
Missing4585.8%
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).

NMissingMinMaxMeanStdDev
7,36850721107.9085.904
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).

NMissingMinMaxMeanStdDev
7,0008752113.77.2955.794
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.

ValueDescriptionN%
0No7,78898.9
1Yes811
Missing60.1%
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).

ValueDescriptionN%
0No6,76986
1Yes4195.3
Missing6878.7%
CHAIRTYP - Chair type
Col 58

Chair type for chair stand.

ValueDescriptionN%
1Per protocol6,90887.7
2Not per protocol, but acceptable5707.2
3Not per protocol1141.4
Missing2833.6%
SNGCHRSTNDCOMP - Single chair stand: completion
Col 59
ValueDescriptionN%
1Test completed7,09190
2Participant tried, but unable to complete2383
8Refused460.6
9Not attempted for safety or health reasons3134
Missing1872.4%
RPTCHRSTNDCOMP - Repeated chair stand: completion
Col 60
ValueDescriptionN%
1Test completed6,80386.4
2Participant tried, but unable to complete2162.7
8Refused751
9Not attempted for safety or health reasons4936.3
Missing2883.7%
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).

NMissingMinMaxMeanStdDev
6,8711,0044.026015.8386.63
BMI - Body-mass Index (BMI), kg/m2
Col 62

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

NMissingMinMaxMeanStdDev
7,77510011.6264.92328.2395.894
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.

ValueDescriptionN%
1Underweight (< 18.5)1121.4
2Normal (18.5 - 24.9)2,37830.2
3Overweight (25.0 - 29.9)2,79935.5
4Obesity I (30.0 - 34.9)1,50519.1
5Obesity II (35.0 - 39.9)6338
6Extreme Obesity III (>= 40)3484.4
Missing1001.3%
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.

NMissingMinMaxMeanStdDev
7,02285302.911.3140.475
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.

NMissingMinMaxMeanStdDev
7,1027730127.9392.702