Table 2.
Mean change (95% CI) at 6, 9, and 12 months (all subjects)
| Variable | 6 months | 9 months | 12 months |
|---|---|---|---|
| TUG | −11% (−32%, 17%) | −8% (−34%, 28%) | −0.6% (−31%, 47%) |
| First 10 feet walk speed during TUG (cm/s) | 7.9 (0.3, 15.2) | 9.4 (−1.8, 21.0) | 5.5 (−4.9, 15.5) |
| TUG–short step length (cm) | 2.8 (−1.7, 7.4) | 1.5 (−3.0, 6.1) | 1.7 (−2.9, 6.2) |
| TUG–long step length (cm) | 1.4 (−3.4, 6.2) | 0.4 (−5.1, 5.9) | −0.8 (−5.5, 3.9) |
| 1/TUG step duration (step/s) | 0.07 (−0.07, 0.21) | 0.01 (−0.12, 0.15) | 0.02 (−0.12, 0.16) |
| T25FW speed (cm/s) | 5.3 (−2.7, 13.2) | 7.0 (−2.6, 16.5) | 7.1 (−3.9, 18.1) |
Abbreviations: CI, confidence interval; TUG, timed up and go; T25FW, timed 25-foot walk.