Table 2.
Changes in minutes of physical activity and sedentary behavior by group^
| Weekdays during school-time | Control | Intervention | ||||||
|---|---|---|---|---|---|---|---|---|
| Baseline (n = 19) |
Follow-up (n = 17) |
CI | Baseline (n = 26) |
Follow-up (n = 22) |
CI | CI* | ||
| Light PA | 48.3 ± 3.7 | 50.6 ± 2.9 | (-4.3, 9) | 41.8 ± 3.1 | 46.1 ± 2.5 | (-1.6, 10.2) | (-3.2, 16.1) | |
| Moderate PA | 30.9 ± 3.8 | 34.4 ± 3.6 | (-3.7, 10.7) | 26.9 ± 3.2 | 27.3 ± 3.1 | (-6, 6.8) | (-6, 14) | |
| Vigorous PA | 5.8 ± 0.8 | 8.4 ± 1.3 | (0.1, 5.1)* | 4.5 ± 0.7 | 5.4 ± 1.1 | (-1.3, 3.1) | (-0.9, 3.5) | |
| MVPA | 36.7 ± 4.5 | 42.9 ± 4.4 | (-2.1, 14.5) | 31.4 ± 3.8 | 32.8 ± 3.8 | (-6.1, 8.8) | (-6.5, 17.1) | |
| Sedentary Behavior | 305.0 ± 7.8 | 296.5 ± 6.7 | (-22.2, 5.2) | 316.8 ± 6.5 | 311.2 ± 5.8 | (-17.9, 6.6) | (-32.2, 8.6) | |
^Assessed using Actigraph GT3X + controlling for child’s age, sex, and accelerometer wear time;
PA = Physical Activity; MVPA = Moderate-to-Vigorous Physical Activity; *CI for the changes between two groups
Estimates are based on the results from the linear mixed effect model.