Table 2 Sedentary behavior and physical activity during school cleaning time and morning and lunch recesses by gender
Variables | School cleaning time (%: each time) | Morning recess (%: each time) | Lunch recess time (%: each time) | Boys | Girls | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Boys | Girls | Mean difference | 95%CI | P-value | Boys | Girls | Mean difference | 95%CI | P-value | Boys | Girls | Mean difference | 95%CI | P-value | ||||||||||||||||||
Average | SD | Average | SD | (Boys-Girls) | Average | SD | Average | SD | (Boys-Girls) | Average | SD | Average | SD | (Boys-Girls) | ||||||||||||||||||
Sedentary behavior | 13.8 | ± | 9.9 | 16.2 | ± | 11.7 | -2.5 | -4.4 | -0.6 | 0.011 | 17.4 | ± | 11.7 | 23.3 | ± | 13.8 | -6.0 | -8.2 | -3.7 | <0.001 | 15.1 | ± | 11.1 | 18.9 | ± | 9.8 | -3.9 | -5.7 | -2.0 | <0.001 | a, c | a, b, c |
LPA | ||||||||||||||||||||||||||||||||
Ambulatory | 36.0 | ± | 9.7 | 30.3 | ± | 9.9 | 5.8 | 4.0 | 7.5 | <0.001 | 26.9 | ± | 7.5 | 23.3 | ± | 7.9 | 3.6 | 2.3 | 5.0 | <0.001 | 29.5 | ± | 7.8 | 25.9 | ± | 7.5 | 3.6 | 2.2 | 4.9 | <0.001 | a, b, c | a, b, c |
Non-ambulatory | 27.8 | ± | 8.7 | 34.4 | ± | 9.6 | -6.7 | -8.3 | -5.0 | <0.001 | 23.5 | ± | 9.4 | 31.3 | ± | 9.7 | -7.9 | -9.6 | -6.2 | <0.001 | 23.5 | ± | 9.0 | 32.8 | ± | 8.7 | -9.3 | -10.9 | -7.8 | <0.001 | a, b | a, b, c |
Total time | 63.8 | ± | 8.4 | 64.6 | ± | 9.0 | -0.9 | -2.5 | 0.7 | 0.262 | 50.4 | ± | 9.1 | 54.6 | ± | 9.8 | -4.3 | -5.9 | -2.6 | <0.001 | 53.0 | ± | 9.0 | 58.8 | ± | 8.9 | -5.8 | -7.2 | -4.3 | <0.001 | a, b, c | a, b, c |
MPA | ||||||||||||||||||||||||||||||||
Ambulatory | 10.8 | ± | 5.9 | 7.5 | ± | 5.3 | 3.3 | 2.3 | 4.3 | <0.001 | 19.0 | ± | 9.9 | 11.2 | ± | 7.1 | 7.9 | 6.4 | 9.4 | <0.001 | 19.6 | ± | 9.6 | 11.8 | ± | 6.5 | 7.8 | 6.3 | 9.2 | <0.001 | a, b | a, b |
Non-ambulatory | 6.7 | ± | 3.8 | 7.3 | ± | 7.3 | -0.5 | -1.2 | 0.2 | 0.155 | 4.9 | ± | 2.9 | 4.7 | ± | 2.6 | 0.1 | -0.3 | 0.6 | 0.604 | 5.1 | ± | 2.9 | 5.5 | ± | 3.0 | -0.3 | -0.9 | 0.2 | 0.181 | a, b | a, b, c |
Total time | 17.5 | ± | 7.1 | 14.8 | ± | 7.3 | 2.8 | 1.6 | 4.1 | <0.001 | 23.9 | ± | 10.0 | 16.0 | ± | 8.0 | 8.0 | 6.4 | 9.6 | <0.001 | 24.7 | ± | 9.3 | 17.3 | ± | 7.3 | 7.4 | 5.9 | 8.9 | <0.001 | a, b | a, b, c |
VPA | ||||||||||||||||||||||||||||||||
Ambulatory | 1.4 | ± | 1.5 | 0.9 | ± | 1.3 | 0.6 | 0.3 | 0.8 | <0.001 | 4.8 | ± | 4.7 | 2.9 | ± | 3.7 | 2.0 | 1.2 | 2.7 | <0.001 | 4.0 | ± | 3.8 | 2.0 | ± | 1.9 | 2.0 | 1.5 | 2.6 | <0.001 | a, b, c | a, b, c |
Non-ambulatory | 0.4 | ± | 0.7 | 0.2 | ± | 0.6 | 0.2 | 0.1 | 0.3 | 0.002 | 1.4 | ± | 2.0 | 0.9 | ± | 1.4 | 0.5 | 0.2 | 0.8 | <0.001 | 0.9 | ± | 1.1 | 0.5 | ± | 0.8 | 0.4 | 0.2 | 0.6 | <0.001 | a, b, c | a, b, c |
Total time | 1.9 | ± | 2.0 | 1.1 | ± | 1.9 | 0.7 | 0.4 | 1.1 | <0.001 | 6.2 | ± | 6.2 | 3.8 | ± | 4.8 | 2.5 | 1.5 | 3.5 | <0.001 | 4.9 | ± | 4.4 | 2.5 | ± | 2.5 | 2.4 | 1.8 | 3.1 | <0.001 | a, b, c | a, b, c |
MVPA | ||||||||||||||||||||||||||||||||
Ambulatory | 12.2 | ± | 6.8 | 8.4 | ± | 6.2 | 3.9 | 2.7 | 5.1 | <0.001 | 23.8 | ± | 13.1 | 14.0 | ± | 9.4 | 9.9 | 7.9 | 11.9 | <0.001 | 23.5 | ± | 12.3 | 13.8 | ± | 8.0 | 9.8 | 8.0 | 11.6 | <0.001 | a, b | a, b |
Non-ambulatory | 7.1 | ± | 4.0 | 7.5 | ± | 4.3 | -0.3 | -1.0 | 0.4 | 0.385 | 6.3 | ± | 3.5 | 5.6 | ± | 3.2 | 0.6 | 0.1 | 1.2 | 0.028 | 6.1 | ± | 3.1 | 6.0 | ± | 3.2 | 0.0 | -0.5 | 0.6 | 0.886 | a, b | a, b |
Total time | 19.3 | ± | 8.2 | 15.9 | ± | 8.4 | 3.6 | 2.1 | 5.0 | <0.001 | 30.1 | ± | 14.1 | 19.7 | ± | 11.0 | 10.5 | 8.3 | 12.7 | <0.001 | 29.6 | ± | 12.4 | 19.8 | ± | 9.0 | 9.8 | 7.9 | 11.8 | <0.001 | a, b | a, b |