Table 4 Comparison of rate of moderately to physically active children observed on schoolyards at LL and control schools during different utilization periods, reported as percentage
From: An assessment of schoolyard renovation strategies to encourage children's physical activity
| Â | Mean rate, Learning Landscapes | Mean rate, unrenovated schoolyards | Mean difference | Standard error difference | p |
|---|---|---|---|---|---|
All periods | Â | Â | Â | Â | Â |
All children | 42.2 | 40.4 | 1.7 | 3.3 | .602 |
Boys | 44.2 | 42.5 | 1.7 | 3.8 | .646 |
Girls | 39.7 | 38.5 | 1.2 | 3.3 | .114 |
Before School | Â | Â | Â | Â | Â |
All children | 27.1 | 35.8 | -8.6 | 4.1 | .050 |
Boys | 29.7 | 33.9 | -4.2 | 6.0 | .491 |
Girls | 26.2 | 40.4 | -14.1 | 9.8 | .174 |
Lunch Recess | Â | Â | Â | Â | Â |
All children | 42.8 | 43.5 | -0.7 | 2.6 | .796 |
Boys | 46.5 | 45.7 | 0.7 | 3.2 | .841 |
Girls | 38.7 | 40.1 | -2.3 | 2.7 | .402 |
After School | Â | Â | Â | Â | Â |
All children | 47.3 | 36.7 | 10.6 | 9.0 | .242 |
Boys | 48.0 | 40.6 | 6.3 | 10.5 | .550 |
Girls | 48.0 | 33.5 | 14.5 | 8.9 | .111 |
Weekends | Â | Â | Â | Â | Â |
All children | 42.9 | 41.0 | 1.9 | 32.0 | .956 |
Boys | 44.2 | 42.9 | 1.3 | 31.4 | .969 |
Girls | 43.3 | 16.6 | 26.7 | 57.2 | .665 |