Table 2 Relationship between gender and the percentage of PE session time spent in various intensity domains (95% CI: 95% confidence intervals)
|  | Boy (n = 201) | Girl (n = 106) | Overall (n = 307) | Effect sizes for comparisons |
|---|---|---|---|---|
Moderate and Vigorous Physical Activity (MVPA) | ||||
 Mean (SD) | 33.5 (10.4) | 25.5 (9.96) | 30.7 (11.0) | 0.78 |
 Median [Min, Max] | 33.7 [10.2, 62.1] | 24.0 [5.64, 48.5] | 31.0 [5.64, 62.1] | |
 95% CI | 32.1–34.9 | 23.5–27.4 |  | |
Vigorous | ||||
 Mean (SD) | 12.7 (6.86) | 9.39 (6.88) | 11.5 (7.03) | 0.47 |
 Median [Min, Max] | 12.4 [0.00, 29.4] | 7.19 [0.606, 25.7] | 9.78 [0.00, 29.4] | |
 95% CI | 11.7–13.7 | 8.1–10.7 |  | |
Moderate | ||||
 Mean (SD) | 20.9 (6.09) | 16.1 (4.72) | 19.2 (6.09) | 0.85 |
 Median [Min, Max] | 21.1 [8.30, 41.7] | 15.9 [3.64, 27.0] | 19.0 [3.64, 41.7] | |
 95% CI | 20.1–21.7 | 15.2–17.0 |  | |
Light | ||||
 Mean (SD) | 43.5 (10.4) | 43.8 (12.5) | 43.6 (11.1) | 0.03 |
 Median [Min, Max] | 42.4 [21.3, 75.2] | 41.7 [15.8, 82.4] | 42.0 [15.8, 82.4] | |
 95% CI | 42.1–44.9 | 41.4–46.2 |  | |
Sedentary | ||||
 Mean (SD) | 23.1 (10.5) | 30.9 (14.2) | 25.8 (12.4) | 0.66 |
 Median [Min, Max] | 22.5 [3.55, 67.6] | 29.1 [4.80, 77.9] | 24.6 [3.55, 77.9] | |
 95% CI | 21.6–24.6 | 28.2–33.6 |  | |