Table 4.
Changes in MVPA by experimental components stratified by baseline MVPA
| Baseline MVPA level | Experimental Component | Week | Mean Change (min/wk) | On v. Off Difference in Mean Change (95% CI) | p-value | |
|---|---|---|---|---|---|---|
| On | Off | |||||
| <60 mins (n=113) | Support Calls | 12 | 86.9 (9.8) | 58.8 (8.3) | 28.1 (3.0, 53.2) | 0.03 |
| 24 | 58.6 (7.7) | 30.1 (6.5) | 28.5 (8.7, 48.4) | <0.01 | ||
| Deluxe App | 12 | 56.9 (7.8) | 89.5 (10.4) | −32.6 (−58.0, −7.3) | 0.01 | |
| 24 | 37.5 (6.7) | 49.1 (7.5) | −11.6 (−31.2, 7.9) | 0.24 | ||
| Buddy | 12 | 72.5 (9.1) | 71.4 (8.9) | 1.1 (−23.7, 25.9) | 0.93 | |
| 24 | 39.8 (7.1) | 46.5 (7.1) | −6.7 (−26.1, 12.8) | 0.50 | ||
| Online Gym | 12 | 64.8 (8.9) | 79.5 (9.1) | −14.7 (−39.6, 10.2) | 0.25 | |
| 24 | 34.8 (6.8) | 52.4 (7.4) | −17.6 (−37.1, 2.0) | 0.07 | ||
| Text Messages | 12 | 86.1 (10.3) | 59.4 (7.9) | 26.7 (1.3, 52.1) | 0.04 | |
| 24 | 54.4 (8.2) | 33.2 (6.2) | 21.2 (1.3, 41.1) | 0.04 | ||
| ≥60 mins (n=153) | Support Calls | 12 | 34.5 (13.6) | 36.3 (13.2) | −1.8(−37.1,33.5) | 0.92 |
| 24 | 5.4 (12.0) | 8.5 (11.6) | −3.1(−33.4,27.1) | 0.83 | ||
| Deluxe App | 12 | 32.7 (12.9) | 38.2 (13.9) | −5.5(−40.8,29.9) | 0.76 | |
| 24 | −2.6 (11.2) | 17.1 (12.6) | −19.7(−50.1,10.7) | 0.21 | ||
| Buddy | 12 | 40.9 (13.3) | 30.1 (13.4) | 10.8(−24.5,46.2) | 0.55 | |
| 24 | 11.4 (11.7) | 2.6 (11.9) | 8.8(−21.4,38.9) | 0.57 | ||
| Online Gym | 12 | 36.1 (13.0) | 34.8 (13.8) | 1.3(−34.1,36.7) | 0.94 | |
| 24 | −3.1 (10.8) | 17.7 (12.9) | −20.8(−51.4,9.8) | 0.18 | ||
| Text Messages | 12 | 36.8 (13.4) | 34.1 (13.3) | 2.7(−32.6,38.0) | 0.88 | |
| 24 | 1.4 (11.4) | 12.6 (12.2) | −11.2(−41.5,19.1) | 0.47 | ||
Note: Bolded values indicate significant at p<0.05. Values are adjusted for wear time.