Table 2.
Functional measures & Disability Status | Community (n = 366) |
Retirement (n = 105) |
Difference in mean |
B | p | ||
---|---|---|---|---|---|---|---|
mean | SD | mean | SD | ||||
Timed up go (sec) # | 9.4 | 2.8 | 10.1 | 2.8 | 0.7 | 0.31 | 0.299 |
Timed chair stands (sec) # | 9.6 | 5.8 | 9.3 | 3.0 | -0.3 | -0.22 | 0.766 |
6 minute walk distance (m) # | 403.1 | 95.1 | 392.8 | 87.8 | -10.3 | 1.18 | 0.908 |
Postural sway open: total sway path (mm) | 5.5 | 0.8 | 5.6 | 1.1 | 0.1 | 0.06 | 0.594 |
Postural sway closed: total sway path (mm) # | 6.0 | 0.9 | 6.2 | 0.9 | 0.2 | 0.19 | 0.060 |
Berg balance score # | 7.6 | 1.1 | 7.3 | 1.2 | -0.2 | -0.2 | 0.102 |
Step test right (steps) # | 12.1 | 3.6 | 12.0 | 3.8 | -0.2 | 0.002 | 0.996 |
Step test left (steps) | 12.4 | 3.7 | 11.7 | 3.7 | -0.7 | -0.58 | 0.170 |
Quad strength right (kg) | 20.4 | 8.8 | 17.3 | 6.8 | -3.1 | -1.06 | 0.192 |
Quad strength left (kg) * | 20.7 | 9.0 | 17.0 | 7.3 | -3.7 | -1.63 | 0.051 |
Single right leg stand (sec) *# | 16.5 | 17.9 | 9.6 | 14.2 | -6.9 | -4.58 | 0.022 |
Single left leg stand (sec) * | 15.8 | 18.7 | 10.2 | 13.4 | -5.7 | -4.18 | 0.045 |
WOMAC: | |||||||
Knee pain score # | 65.4 | 73.9 | 65.2 | 87.0 | -0.2 | -3.55 | 0.693 |
Knee stiffness score | 34.5 | 41.5 | 32.0 | 39.7 | -2.5 | -4.69 | 0.329 |
Knee function score | 283.9 | 266.9 | 286.2 | 271.2 | 2.3 | -11.47 | 0.712 |
Hip pain score # | 55.1 | 77.5 | 56.3 | 74.6 | 1.2 | -1.95 | 0.827 |
Hip stiffness score | 26.8 | 34.5 | 29.0 | 39.8 | 2.3 | 0.68 | 0.871 |
Hip function score | 241.8 | 273.4 | 249.4 | 272.8 | 7.6 | -5.84 | 0.855 |
LLFDI - Function total* | 59.9 | 8.1 | 56.9 | 6.9 | -3.0 | -2.27 | 0.015 |
LLFDI - Disability freq | 52.8 | 4.5 | 52.5 | 6.2 | -0.3 | 0.14 | 0.810 |
LLFDI - Disability limitation | 73.6 | 11.7 | 72.7 | 13.1 | -0.9 | -0.425 | 0.771 |
*p ≤ 0.05, #=included in regression models, B = adjusted differences in means