Table 3 Mean difference in the physical activity and sedentary behavior outcomes from baseline to 8Â weeks and 20Â weeks, and p value for the difference in change between treatment groups
| Â | Â | Mean change from baseline (95Â % CI) | Adjusted mean difference (95Â % CI) | Group-by-time | |
|---|---|---|---|---|---|
Outcome | Time from baseline | Control | Intervention | Â | P-value |
Mean daily steps (pedometer-assessed) | 8 week | −1294 (-2214 to -374.1) | 800.8 (52.3 to 1549.3) | 2094.7 (908.9 to 3280.5) | 0.0028 |
|  | 20 week | −1282 (-2394 to -170.6) | 478.8 (-639.4 to 1597.0) | 1761.0 (184.3 to 3337.8) |  |
Mean daily steps (with imputation of steps for swimming, cycling, resistance training) | 8 week | −1672 (-2873 to -471.9) | 1137.8 (122.3 to 2153.3) | 2810.1 (1237.8 to 4382.3) | 0.0009 |
|  | 20 week | −2124 (-3546 to -702.9) | 657.20 (-697.1 to 2011.5) | 2781.5 (818.2 to 4744.8) |  |
Moderate-to-vigorous PA (minutes per week) | 8Â week | 9.6 (-26.2 to 45.4) | 33.87 (-4.7 to 72.4) | 24.3 (-28.3 to 76.8) | 0.2168 |
|  | 20 week | 8.7 (-21.4 to 38.9) | −16.2 (-39.8 to 7.5) | −24.9 (-63.2 to 13.4) |  |
Resistance training (minutes per week) | 8Â week | 16.0 (-0.01 to 32.0) | 38.3 (21.2 to 55.5) | 22.3 (-1.1 to 45.8) | 0.1039 |
| Â | 20Â week | 12.3 (-8.9 to 33.5) | 29.3 (15.6 to 43.0) | 17.0 (-8.3 to 42.2) | Â |
Total sitting time on last WORK DAY, excluding sleep (minutes per day): | 8 week | 201.3 (-131.3 to 534.0) | −132.5 (-347.0 to 82.1) | −333.8 (-729.6 to 62.0) | 0.2412 |
|  | 20 week | 162.9 (-41.4 to 367.2) | −28.5 (-271.5 to 214.4) | −191.4 (-508.8 to 126.0) |  |
Total sitting time on last NON-WORK DAY, excluding sleep (minutes per day): | 8 week | 82.6 (-140.6 to 305.8) | 69.5 (-99.1 to 238.1) | −13.1 (-292.8 to 266.6) | 0.4275 |
|  | 20 week | −74.7 (-231.6 to 82.2) | 52.4 (-84.7 to 189.5) | 127.1 (-81.3 to 335.4) |  |