Primary outcomesa (Estimate, 95%CI) | Secondary outcomesa (Estimate, 95%CI) | |||||||
---|---|---|---|---|---|---|---|---|
Total sedentary behaviour timeb | Electronic device use timec | Homework timed, e¶ | Out-of-campus learning timef | Total screen viewing timeg | Internet use timeh | Meeting screen-viewing time recommendationsi | Meeting regulatory homework time requirementi | |
Child sex | ||||||||
Boys | -14.1 (-16.9, -11.2) | -5.3 (-12.0, 1.4) | 0.37 (0.32, 0.42) | 0.53 (0.45, 0.62) | -5.5 (-9.8, -1.2) | -7.5 (-16.7, 1.7) | 1.11 (0.98, 1.27) | 2.73 (2.31, 3.22) |
Girls | -14.4 (-17.4, -11.5) | -5.1 (-11.8, 1.6) | 0.38 (0.33, 0.43) | 0.54 (0.46, 0.64) | -8.5 (-12.8, -4.2) | 1.7 (-6.8, 10.2) | 1.32 (1.16, 1.51) | 2.63 (2.22, 3.12) |
Child education stage | ||||||||
Primary school | -19.1 (-22.7, -15.5) | 0.8 (-8.6, 10.3) | 0.30 (0.26, 0.34) | 0.47 (0.40, 0.55) | -2.3 (-7.6, 2.9) | NA | 1.02 (0.88, 1.18) | 3.61 (3.09, 4.22) |
Secondary school | -9.5 (-12.2, -6.8) | -3·6 (-9.3, 2.1) | 0.58 (0.50, 0.67) | 0.59 (0.49, 0.71) | -8.4 (-12.4, -4.3) | NA | 1.41 (1.23, 1.61) | 2.11 (1.74, 2.56) |
Child residence | ||||||||
Urban | -15.3 (-17.8, -12.7) | -3.4 (-8.9, 2.1) | 0.34 (0.30, 0.39) | 0.47 (0.41, 0.55) | -6.6 (-10.5, -2.8) | -6.5 (-13.7, 0.7) | 1.29 (1.14, 1.46) | 3.04 (2.60, 3.56) |
Rural | -11.2 (-15.0, -7.4) | -3.5 (-12.7, 5.7) | 0.45 (0.39, 0.52) | 0.65 (0.54, 0.79) | -6.2 (-11.5, -0.8) | 7.0 (-5.4, 19.3) | 1.07 (0.92, 1.24) | 2.46 (2.05, 2.96) |
Child baseline weight status | ||||||||
Normal weight | -13.2 (-15.5, -10.8) | -3.7 (-9.0, 1.6) | 0.39 (0.35, 0.44) | 0.58 (0.51, 0.66) | -6.7 (-10.2, -3.3) | -4.0 (-10.9, 2.8) | 1.24 (1.12, 1.38) | 2.70 (2.37, 3.08) |
Overweight/obesity | -18.1 (-22.5, -13.8) | -9.4 (-20.1, 1.3) | 0.31 (0.25, 0.39) | 0.41 (0.32, 0.53) | -7.4 (-14.2, -0.7) | 5.1 (-9.6, 19.7) | 1.08 (0.89, 1.32) | 2.63 (2.03, 3.40) |