Table 2 Pre and post-test values and unadjusted mean differences (linear mixed-effects regression)
|  | Pre-test | Post-test | β (95% CI) for unadjusted mean difference | P |
|---|---|---|---|---|
Sit to stand (n)1 | Â | Â | Â | Â |
 Mean (SD) | 11.6 (3.9) | 13.7 (4.4) | 2.2 (2.1, 2.3) | < 0.001 |
 Range | 0.0–34.0 | 0.0–37.0 |  |  |
3Â m timed up and go (s)2 | Â | Â | Â | Â |
 Mean (SD) | 8.3 (3.4) | 7.4 (3.0) | -0.9 (-1.0, -0.8) | < 0.001 |
 Range | 3.0–47.0 | 3.0–58.0 |  |  |
Grip strength (L) (kg)3 | Â | Â | Â | Â |
 Mean (SD) | 21.9 (8.2) | 23.4 (8.1) | 1.5 (1.3, 1.6) | < 0.001 |
 Range | 0.0–74.2 | 0.0–76.0 |  |  |
Grip strength (R) (kg)4 | Â | Â | Â | Â |
 Mean (SD) | 23.5 (8.4) | 24.8 (8.4) | 1.3 (1.2, 1.5) | < 0.001 |
 Range | 0.0–83.6 | 0.0–73.0 |  |  |
Sit and reach (L) (cm)5 | Â | Â | Â | Â |
 Mean (SD) | -1.3 (12.6) | 0.4 (11.9) | 1.7 (1.4, 2.0) | < 0.001 |
 Range | -47.5–49.0 | -48.0–50.0 |  |  |
Sit and reach (R) (cm)6 | Â | Â | Â | Â |
 Mean (SD) | -1.1 (12.7) | 0.5 (12.0) | 1.7 (1.4, 2.0) | < 0.001 |
 Range | -43.0–50.0 | -48.5–50.0 |  |  |
Waist circumference (cm)7 | Â | Â | Â | Â |
 Mean (SD) | 98.3 (14.4) | 97.0 (14.2) | -1.2 (-1.4, -1.1) | < 0.001 |
 Range | 54.0–173.0 | 60.0–160.0 |  |  |