Table 4 Odds ratio of an epoch on the schoolyard exceeding the MVPA cut-off (>574 counts) for different segments of the day (adjusted for age, BMI category and school attended)
From: Schoolyard physical activity of 6–11 year old children assessed by GPS and accelerometry
Boys (n=32) | Girls (n=44) | |||||||
|---|---|---|---|---|---|---|---|---|
N | OR | CI | p | N | OR | CI | p | |
Pre school | 1670 | 1.00 | 2210 | 1.00 | ||||
School recess | 3945 | 4.23 | [3.62–4.95] | < 0.01 | 6582 | 2.56 | [2.21–2.97] | < 0.01 |
Lunch break | 2737 | 2.11 | [1.79–2.49] | < 0.01 | 6634 | 1.44 | [1.24–1.69] | < 0.01 |
Post school | 3696 | 1.41 | [1.19–1.67] | < 0.01 | 7147 | .99 | [0.85–1.17] | 0.97 |