Unadjusted descriptive statistics (m/SD) for weekly minutes of total PA and MVPA, and 400-m walk time.
| Variable | Intervention Arms | |
|---|---|---|
| GMCB | TRAD | |
| Weekly mins total PA | ||
| Baseline | 351.0 (196.8) | 352.5 (229.5) |
| 3 mos | 410.3 (246.4) | 299.1 (179.2) |
| 12 mos | 404.5 (251.8) | 278.3 (179.2) |
| Weekly mins MVPA | ||
| Baseline | 52.4 (63.3) | 51.7 (70.0) |
| 3 mos | 83.4 (77.0) | 44.8 (62.3) |
| 12 mos | 81.1 (82.0) | 33.0 (48.9) |
| 400-m walk time, s | ||
| Baseline | 357.6 (98.5) | 385.8 (120.4) |
| 3 mos | 347.0 (95.6) | 382.3 (112.2) |
| 12 mos | 351.3 (95.5) | 419.4 (196.9) |
PA: physical activity; MVPA: moderate to vigorous physical activity; GMCB: group-mediated cognitive behavioral exercise; TRAD: traditional center-based exercise therapy.