Table 3.
Between-group change difference for all outcomes at 4 and 12 weeks
| Variable | 4weeks | 12week | ||
|---|---|---|---|---|
| Adjusted mean difference (95% CI) | P value | Adjusted mean difference (95% CI) | P value | |
| Primary outcome | ||||
| MVPA (h/w) | 1.28 (0.94, 1.62) | < 0.001 | 1.44 (1.10, 1.78) | < 0.001 |
| Secondary outcomes | ||||
| LPA (h/w) | 0.33 (-0.20, 0.86) | 0.22 | 0.42 (-0.11, 0.96) | 0.12 |
| TUG (s) | -1.31 (-1.81, -0.80) | < 0.001 | -1.12 (-1.62, -0.61) | < 0.001 |
| BBS (score) | 1.89 (1.39, 2.38) | < 0.001 | 3.12 (2.62, 3.61) | < 0.001 |
| Fall efficacy (score) | 2.21 (1.06, 3.37) | < 0.001 | 3.49 (2.33, 4.64) | < 0.001 |
| Loneliness (score) | -0.30 (-0.84, 0.24) | 0.27 | -0.41 (-0.95, 0.13) | 0.14 |
The adjusted mean between-group differences (95% CI) were derived from linear mixed models, which included the intervention-by-time interaction, and were adjusted for age, sex, education, and chronic disease status, with a random subject intercept
Abbreviations: MVPA Moderate-to-vigorous Physical Activity, LPA Light Physical Activity, TUG Timed Up and Go test, BBS Berg Balance Scale, CI Confidence Interval