Table 3 Predictors of sit to stands and the change in sit to stands from pre-test to post-test (linear mixed-effects regression models)
|  | Mean (SD) sit to stands | β (95% CI) for adjusted mean difference in sit to stands, from pre-test to post-test | p | β (95% CI) for adjusted mean difference in sit to stands, relative to reference group | p 1 | |
|---|---|---|---|---|---|---|
Pre-test | Post-test | |||||
Age group (years) |  |  |  |  |  | < 0.001 |
 65–69 | 12.3 (3.9) | 14.8 (4.5) | 2.5 (2.3, 2.7) | < 0.001 | Ref. |  |
 70–74 | 11.8 (3.6) | 14.0 (4.2) | 2.2 (2.0, 2.4) | < 0.001 | -0.3 (-0.5, -0.1) | 0.02 |
 75–79 | 11.2 (3.8) | 13.2 (4.4) | 1.9 (1.7, 2.2) | < 0.001 | -0.6 (-0.9, -0.3) | < 0.001 |
 80–84 | 10.6 (3.7) | 12.3 (4.0) | 1.7 (1.4, 2.0) | < 0.001 | -0.8 (-1.1, -0.5) | < 0.001 |
 85+ | 9.2 (3.5) | 11.0 (3.7) | 1.8 (1.4, 2.3) | < 0.001 | -0.7 (-1.2, -0.2) | < 0.01 |
Gender |  |  |  |  |  | < 0.01 |
 Male | 11.9 (4.3) | 13.8 (4.9) | 1.9 (1.7, 2.1) | < 0.001 | Ref. |  |
 Female | 11.5 (3.7) | 13.7 (4.2) | 2.3 (2.2, 2.4) | < 0.001 | 0.4 (0.2, 0.6) | < 0.01 |
 Non-binary | 14.5 (0.7) | 16.0 (1.4) | 1.5 (-2.5, 5.5) | 0.47 | -0.4 (-4.4, 3.7) | 0.86 |
IRSAD quintile |  |  |  |  |  | < 0.001 |
 1 (Most disadvantaged) | 11.0 (3.7) | 13.4 (4.4) | 2.4 (2.0, 2.7) | < 0.001 | Ref. |  |
 2 | 11.3 (3.7) | 13.4 (4.1) | 2.2 (2.0, 2.5) | < 0.001 | -0.1 (-0.6, 0.3) | 0.53 |
 3 | 11.6 (3.8) | 13.9 (4.2) | 2.3 (2.1, 2.5) | < 0.001 | 0.0 (-0.4, 0.4) | 0.93 |
 4 | 12.1 (3.8) | 14.4 (4.1) | 2.3 (2.1, 2.5) | < 0.001 | 0.0 (-0.4, 0.4) | 0.95 |
 5 (Most advantaged) | 11.4 (4.1) | 13.3 (4.6) | 1.8 (1.7, 2.0) | < 0.001 | -0.5 (-0.9, -0.1) | 0.01 |