Outcome | n | Control group | Intervention group | Separate model per school characteristic | Full model adjusted for school characteristics | ||
---|---|---|---|---|---|---|---|
 |  | Mean (SD) | Mean (SD) | Difference [95% CI] a | P | Difference [95% CI] b | P |
Speed shuttle run 10×5 (s) |  |  |  |  |  |  |  |
School size | 1021 | Â | Â | Â | <0.01c | Â | <0.01c |
≤695 students | 476 | 1.58 (3.59) | 1.93 (2.47) | 0.30 [−0.55-1.14] | 0.25 | 0.22 [−0.36 -0.80] | 0.24 |
>695 students | 545 | 3.63 (3.02) | 1.85 (2.32) | −1.83 [−2.34 to −1.32] | <0.01 | −1.49 [−2.20 to −0.78] | <0.01 |
Vertical jump (cm) | Â | Â | Â | Â | Â | Â | Â |
School gender | 1038 | Â | Â | Â | 0.03c | Â | 0.03c |
Male and female students | 698 | 0.29 (6.82) | 2.93 (6.70) | 3.55 [1.73-5.36] | <0.01 | 3.57 [1.76-5.38] | <0.01 |
Only female students | 340 | −0.34 (5.67) | −0.30 (6.48) | 0.14 [−2.21-2.49] | 0.45 | 0.06 [−2.16-2.28] | 0.48 |
Flamingo (trying/min) | Â | Â | Â | Â | Â | Â | Â |
Physical activity space | 571 | Â | Â | Â | 0.04c | Â | 0.04c |
≤4.07 (students/m2) | 237 | −5.26 (7.87) | −0.82 (6.40) | 3.29 [0.97 - 5.61] | 0.01 | 3.29 [0.97 - 5.61] | 0.01 |
>4.07 (students/m2) | 334 | −3.38 (7.38) | −2.43 (6.68) | 0.91 [−0.99 - 2.81] | 0.19 | 0.91 [−0.99 - 2.81] | 0.19 |
% sedentary in weekends (screen time >3Â h/day) | |||||||
School type | 1071 | Â | Â | Â | 0.03c | Â | 0.05c |
Private | 438 | 0.18 (0.39) | 0.31 (0.46) | 0.13 [0.04 - 0.21] | <0.01 | 0.13 [0.03 - 0.23] | 0.01 |
Public | 633 | 0.26 (0.44) | 0.25 (0.43) | −0.02 [−0.10 - 0.05] | 0.29 | 0.00 [−0.14 - 0.13] | 0.48 |
Proportion of adolescents who meet the recommendation (60Â min of MVPA/day) | |||||||
School schedule | 134 | Â | Â | Â | 0.01c | Â | 0.02c |
Half-day class | 110 | 0.70 (0.46) | 0.96 (0.19) | 0.28 [0.14-0.42] | <0.01 | 0.37 [0.14 - 0.61] | 0.01 |
Full-day class | 24 | 1.00 (0.00) | 0.77 (0.44) | −0.29 [−0.54 to −0.04] | 0.02 | −0.29 [−0.54 to −0.04] | 0.02 |