Table 3.
Estimated mean differences in PA outcomes during a full day.
| Outcome | Year | β (95% CI) | P-value | Bootstrap |
||
|---|---|---|---|---|---|---|
| Observed coefficient (normal based 95% CI) | P-value | |||||
| Full day | Movement (min/school day) | 2009/10 (reference) | – | – | ||
| 2010/11 | 0.5 (−2.6; 3.6) | 0.756 | ||||
| 2012 | −6.3 (−9.0; −3.6) | <0.001 | ||||
| 2017/18 | −7.4 (−10.0; −4.8) | <0.001 | −7.9 (−10.6; −5.2) | <0.001 | ||
| MVPA (min/school day) | 2009/10 (reference) | – | – | |||
| 2010/11 | 1.6 (−0.3; 3.6) | 0.097 | ||||
| 2012 | −2.9 (−4.6; −1.2) | 0.001 | ||||
| 2017/18 | −1.7 (−3.3; −0.1) | 0.043 | −3.3 (−5.3; −1.3) | 0.001 | ||
| CPM (counts/min/school day) | 2009/10 (reference) | – | – | |||
| 2010/11 | 5.5 (−6.8; 17.9) | 0.379 | ||||
| 2012 | −33.5 (−44.4; −22.6) | <0.001 | ||||
| 2017/18 | −38.7 (−48.9; −28.4) | <0.001 | −44.2 (−56.3; −32.1) | <0.001 | ||
Estimates obtained from mixed-effect linear regression analyses. Bootstrap testing b(2017/18) minus maximum of (2009/10), b(2010/11) or b(2012) based on the mixed-effect linear regression analyses.
CPM: Mean counts per minute. MVPA: moderate to vigorous physical activity.