Table 4 Predictors of Timed Up and Go (s) and the change in Timed Up and Go (s) from pre-test to post-test (linear mixed-effects regression models)
|  | Mean (SD) Timed Up and Go (s) | β (95% CI) for adjusted mean change in TUG (s), from pre-test to post-test | p | β (95% CI) for adjusted mean difference in TUG (s), relative to reference group | p 1 | |
|---|---|---|---|---|---|---|
Pre-test | Post-test | |||||
Age group (years) | Â | Â | Â | Â | Â | 0.01 |
 65–69 | 7.4 (2.4) | 6.5 (1.9) | -0.9 (-1.0, -0.7) | < 0.001 | Ref. |  |
 70–74 | 7.8 (2.3) | 7.0 (2.5) | -0.8 (-0.9, 0.7) | < 0.001 | 0.1 (-0.1, 0.3) | 0.36 |
 75–79 | 8.8 (4.0) | 7.8 (3.3) | -1.0 (-1.2, -0.9) | < 0.001 | -0.2 (-0.4, 0.1) | 0.13 |
 80–84 | 10.0 (4.1) | 8.8 (2.9) | -1.2 (-1.4, -1.0) | < 0.001 | -0.3 (-0.6, -0.1) | 0.02 |
 85+ | 11.9 (5.7) | 10.8 (5.8) | -1.1 (-1.4, -0.8) | < 0.001 | -0.2 (-0.6, 0.1) | 0.21 |
Comorbidities |  |  |  |  |  | < 0.001 |
 Low (< 2) | 7.7 (3.1) | 6.9 (2.6) | -0.7 (-0.9, -0.6) | < 0.001 | Ref. |  |
 High (2+) | 8.7 (3.5) | 7.7 (3.2) | -1.0 (-1.1, -0.9) | < 0.001 | -0.3 (-0.4, -0.1) | < 0.001 |
ARIA |  |  |  |  |  | < 0.01 |
 Major cities | 8.1 (3.1) | 7.3 (2.9) | -0.8 (-0.9, -0.7) | < 0.001 | Ref. |  |
 Inner Regional | 8.4 (3.4) | 7.5 (3.0) | -1.0 (-1.1, -0.8) | < 0.001 | -0.1 (-0.3, 0.0) | 0.08 |
 Outer Regional | 8.9 (5.0) | 7.6 (3.4) | -1.3 (-1.6, -1.1) | < 0.001 | -0.5 (-0.8, -0.2) | < 0.01 |
 Remote/Very remote | 8.5 (2.6) | 7.2 (2.1) | -1.3 (-1.9, -0.7) | < 0.01 | -0.5 (-1.1, 0 0.1) | 0.13 |
IRSAD quintile |  |  |  |  |  | < 0.01 |
 1 (Most disadvantaged) | 9.3 (4.1) | 8.2 (3.4) | -1.1 (-1.3, -0.8) | < 0.001 | Ref. |  |
 2 | 8.5 (3.1) | 7.4 (2.6) | -1.0 (-1.2, -0.9) | < 0.001 | 0.0 (-0.3, 0.3) | 0.95 |
 3 | 8.4 (3.5) | 7.4 (3.1) | -1.0 (-1.2, -0.9) | < 0.001 | 0.0 (-0.3, 0.3) | 0.85 |
 4 | 8.1 (3.3) | 7.2 (3.0) | -0.9 (-1.1, -0.8) | < 0.001 | 0.1 (-0.1, 0.4) | 0.34 |
 5 (Most advantaged) | 8.0 (3.1) | 7.3 (2.9) | -0.7 (-0.8, -0.6) | < 0.001 | 0.4 (0.1, 0.6) | 0.01 |