| Whole group | Thin/normal weight group | Overweight/obese group | |||
---|---|---|---|---|---|---|
β (99%CI) | p-value | β (99%CI) | p-value | β (99%CI) | p-value | |
Main sample (self-reported data, N = 716) | ||||||
 Baseline watching TV/video/DVD (hours/week) | − 0.18(− 0.80,0.44) | 0.444 | −0.18(− 0.93,0.57) | 0.531 | −0.36(−1.50,0.77) | 0.404 |
 Baseline playing computer/games (hours/week) | 0.24(−0.59,1.08) | 0.448 | 0.33(−0.73,1.39) | 0.420 | −0.16(−1.51,1.20) | 0.766 |
 Baseline sports clubs (hours/week) | 1.79(−0.16,3.74) | 0.018 | 1.99(−0.29,4.27) | 0.024 | 0.59(−3.20,4.38) | 0.686 |
 Change of watching TV/video/DVD (hours/week) | −0.16(− 0.61,0.29) | 0.362 | − 0.20(− 0.74,0.34) | 0.335 | −0.10(− 0.93,0.72) | 0.744 |
 Change of playing computer/games (hours/week) | −0.13(− 0.59,0.33) | 0.472 | 0.11(− 0.45,0.67) | 0.617 | −0.75(−1.58,0.07) | 0.019 |
 Change of sports clubs (hours/week) | 1.01(−0.10,2.12) | 0.020 | 1.54 (0.23,2.85) | 0.002 | −0.46(−2.64,1.73) | 0.588 |
 Weight bearing sports | ||||||
 Moderate or high mechanical loads vs. No or low mechanical loads (reference) | 4.47(−2.29,11.22) | 0.088 | 2.48(−5.39,10.36) | 0.416 | 11.26(−1.69,24.22) | 0.025 |
Subsample (accelerometer data, N = 398) | ||||||
 Baseline sedentary time (hours/day) | −0.44(−4.00,3.13) | 0.751 | 0.08(−4.19,4.35) | 0.961 | 1.03(−5.82,7.88) | 0.693 |
 Baseline light physical activity (hours/day) | −2.70(−7.01,1.62) | 0.106 | −1.68(−6.76,3.41) | 0.393 | −5.13 (12.46,2.19) | 0.068 |
 Baseline moderate-to-vigorous physical activity (10 min/day) | 3.67 (1.55,5.79) | < 0.001 | 3.49 (1.03,5.95) | < 0.001 | 4.94 (0.92,8.97) | 0.002 |
 Change of sedentary time (hours/day) | −0.18(−2.55,2.18) | 0.840 | 0.16(−2.69,3.01) | 0.884 | −1.61(−5.51,2.28) | 0.277 |
 Change of light physical activity (hours/day) | −0.53(−3.78,2.71) | 0.670 | 0.11(−3.70,3.92) | 0.938 | −2.18(−7.82,3.45) | 0.309 |
 Change of moderate-to-vigorous physical activity (10 min/day) | 1.53(−0.04,3.10) | 0.012 | 1.74(−0.10,3.59) | 0.015 | 0.87(−2.09,3.83) | 0.441 |