Form 90 - Functional Status
| File Name | Data as of | Population | Data collected | One row per | Rows |
|---|---|---|---|---|---|
| f90_ct_inv.dat | 2/17/2024 | CT Subset | Baseline, Main | Form | 21,697 |
ID - WHI Participant Common ID Col 1
F90DAYS - F90 Days since randomization Col 2
F90VTYP - Visit Type Col 3
F90VY - Visit year Col 4 Visit year for which this form was collected.
F90VCLO - Closest to visit within visit type and year Col 5 For forms entered with the same visit type and year, indicates the one closest to that visit's target date. Valid for forms entered with an annual visit type. Usage Notes: See data preparation document.
F90EXPC - Expected for visit Col 6 This form/data was expected for this visit. Form 90 (Functional Status) was expected at Baseline and at years 1, 3, 6, and 9 for a subsample of CT. Usage Notes: This includes forms from the subsample of OS participants at year 6 that were enrolled in the three clinical centers participating in the WHI Osteoporosis sub study, as height and weight were collected on OS participants at year 6 by design; see table 16.1; on page 16-18b of volume 2.
GRIPSIDE - Grip strength: side tested Col 7
GRIPDOM - Grip strength: dominance of hand Col 8 Grip strength: Dominance of hand used
GRIPSTR1 - Grip strength measurement 1 (kg) Col 9 Grip strength: Measurement #1 (kg)
GRIPSTR2 - Grip strength measurement 2 (kg) Col 10 Grip strength: Measurement #2 (kg)
CHRSTAND - Result of single chair stand Col 11
CHRSTND1 - Number of stands from first chair stand Col 12 Single chair stand: Repeated chair stands in 15 seconds (first) Usage Notes: Sub-question of F90 V1 Q6 "Single chair stand" (skip pattern rule not applied).
CHRSTND2 - Number of stands from 2nd chair stand Col 13 Single chair stand: Repeated chair stands in 15 seconds (second) Usage Notes: Sub-question of F90 V1 Q6 "Single chair stand" (skip pattern rule not applied).
TIMEDWLK - Result of timed walk Col 14
TIMEWLK1 - Time of first timed walk (secs) Col 15 Timed walk: Time in seconds (first) Usage Notes: Sub-question of F90 V1 Q7 "Timed walk" (skip pattern rule not applied). Consider setting values less than 2 seconds to missing.
TIMEWLK2 - Time of second timed walk (secs) Col 16 Timed walk: Time in seconds (second) Usage Notes: Sub-question of F90 V1 Q7 "Timed walk" (skip pattern rule not applied). Consider setting values less than 2 seconds to missing.
ASSTDWLK - Used assistive device for timed walk Col 17 Timed walk: Assistive device used? Usage Notes: Sub-question of F90 V1 Q7 "Timed walk" (skip pattern rule not applied).
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