Table 1 Physical activity over time stratified by treatment arm
Assessment Periods | p-values | |||||||
|---|---|---|---|---|---|---|---|---|
Treatment Group | Baseline Mean ± Std dev Median (IQR) | BL – 4 mo changea | BL – 1 year changea | BL – 2 year changea | Treatment Group | Time | Treatment Group x Time | |
Daily Steps | Control | 8866 ± 3146 8267 (6674, 10,872) | 342 (−42, 727) | −135 (−537, 268) | −179 (−635, 277) | 0.7434 | 0.0118* | 0.2976 |
Small Change | 8450 ± 2997 8032 (6337, 9933) | 139 (−253, 531) | 221 (−198, 641) | −71 (−534, 392) | ||||
Large Change | 8622 ± 3051 8383 (6366, 10,513) | 260 (−138, 658) | −258 (−668, 153) | −205 (−668, 259) | ||||
Bout-related MVPA (min/week) | Control | 260.4 ± 254.7 177.6 (88.0, 352.3) | 54.5 (20.1, 89.0) | 12.2 (−26.4, 50.8) | 20.8 (−26.7, 68.3) | 0.6604 | 0.0442* | 0.1569 |
Small Change | 253.4 ± 246.6 180.0 (85.8, 329.0) | 37.8 (2.8, 72.8) | 43.9 (3.8, 84.1) | 24.0 (−23.8, 71.8) | ||||
Large Change | 276.5 ± 237.8 211.4 (84.0, 400.0) | 66.5 (30.8, 102.1) | 11.2 (−28.0, 50.4) | 63.6 (15.4111.7) | ||||
Weight (kg) | Control | 71.4 ± 10.2 70.7 (63.6, 78.1) | −0.8 (−1.2, −0.3) | −0.4 (−1.0, 0.3) | 0.7 (0.0, 1.4) | <0.0001** | <0.0001** | 0.0160* |
Small Change | 71.9 ± 11.0 70.0 (63.6, 79.5) | −1.6 (−2.0, −1.1) | −1.4 (−2.0,-0.7) | −1.0 (−1.8, −0.3) | ||||
Large Change | 70.8 ± 11.0 69.2 (63.4, 76.4) | −3.5 (−3.9, −3.0) | −2.5 (−3.1, −1.9) | −1.6 (−2.3, −0.8) | ||||