Table 3.
Intervention effects on eight measures of out-of-school physical activity in 2005 and 2006
| 2005 |
2006 |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Intervention, n=1,540 |
Control, n=1,545 |
I–C |
p value |
Intervention, n=1,664 |
Control, n=1,714 |
I–C |
p value |
||
| Average minutes of MVPA |
Before school | 3.77 | 3.95 | −0.174 | 0.532 | 3.93 | 3.61 | 0.315 | 0.368 |
| After school | 14.1 | 14.1 | 0.083 | 0.880 | 14.5 | 13.0 | 1.51 | 0.013 | |
| Weekend | 15.4 | 15.8 | −0.400 | 0.494 | 14.4 | 14.4 | 0.014 | 0.978 | |
| Out of school | 17.2 | 17.4 | −0.184 | 0.736 | 17.3 | 16.0 | 1.26 | 0.054 | |
| Average MET minutes of MVPA |
Before school | 22.0 | 22.9 | −0.867 | 0.629 | 23.0 | 20.8 | 2.23 | 0.295 |
| After school | 88.0 | 88.1 | −0.131 | 0.972 | 89.3 | 80.0 | 9.25 | 0.019 | |
| Weekend | 96.8 | 98.2 | −1.459 | 0.704 | 89.8 | 88.8 | 1.05 | 0.753 | |
| Out of school | 106.0 | 107.0 | −1.250 | 0.726 | 106 | 97.5 | 8.27 | 0.045 | |
Data were adjusted for race/ethnicity, school and site; averages are per day
I–C adjusted mean difference calculated as Intervention minus Control, MVPA moderate or vigorous physical activity, MET metabolic equivalent