From: School day segmented physical activity patterns of high and low active children
 | Recess | Lunchtime | ||
---|---|---|---|---|
 | MPA β (SE) | VPA β (SE) | MPA β (SE) | VPA β (SE) |
Constant | −1.4 (4.7) | −1.6 (4.1) | −1.6 (7.0) | −2.2 (6.7) |
Physical activity groupa | 0.3 (0.2) | 0.2 (0.2) | 0.8 (0.3)††| 0.8 (0.2)††|
% variance explained | 1.1 | 1.6 | 9.7 | 10.8 |
Child level variables | Â | Â | Â | Â |
Sexb | 1.4 (0.5)††| 0.9 (0.5) | 0.4 (0.6) | 0.9 (0.6) |
Age | 0.1 (0.4) | 0.2 (0.3) | −0.02 (0.5) | −0.04 (0.4) |
BMI z-score | −0.1 (0.1) | −0.2 (0.1)†| 0.1 (0.1) | −0.1 (0.1) |
Maturity offset (years from APHV) | 0.5 (0.3) | 0.3 (0.2) | −0.1 (0.3) | 0.2 (0.3) |
IMD | 0.0001 (0.01) | −0.01 (0.01) | 0.01 (0.01) | −0.0001 (0.01) |
% variance explained | 8.9 | 4.0 | 0.7 | 1.5 |
School level variables | Â | Â | Â | Â |
Duration (min) | 0.1 (0.1) | 0.05 (0.04) | 0.1 (0.1) | 0.1 (0.1) |
No. enrolled students | 0.004 (0.002)†| 0.002 (0.002) | −0.002 (0.003) | −0.002 (0.003) |
Playground area (m2·student-1) | 0.3 (0.2) | 0.3 (0.2) | 0.5 (0.2)†| 0.3 (0.2) |
Average temperature (°C) | −0.2 (0.1)††| −0.2 (0.1)‡ | 0.05 (0.1) | −0.03 (0.1) |
No. days rainfall | −0.1 (0.2) | −0.2 (0.2) | −0.1 (0.3) | −0.3 (0.3) |
% variance explained | 20.1 | 13.0 | 18.9 | 17.1 |
Overall model | Â | Â | Â | Â |
% Total variance explained | 26.5 | 18.3 | 28.5 | 26.5 |
School level variance | 0.5 (0.3) | 0.3 (0.2) | 0.7 (0.4) | 0.7 (0.4) |
Child level variance | 2.2 (0.2) | 1.7 (0.2) | 3.2 90.3) | 2.8 (0.3) |
Total variance | 2.7 | 2.0 | 3.9 | 3.5 |
Deviance | 808.3 | 756.3 | 889.5 | 862.4 |
ICC | 0.19 | 0.16 | 0.18 | 0.21 |