Table 2. Percentage of Girls and Boys Engaged in Sedentary and MVPA by Grade Level During Schedule Physical Activity.
| Girls | Boys | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| Sedentary | MVPA | Sedentary | MVPA | |||||||||||||
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| 2011 | 2012 | 2013 | Δ | 2011 | 2012 | 2013 | Δ | 2011 | 2012 | 2013 | Δ | 2011 | 2012 | 2013 | Δ | |
| K-1st | 71.8 | 60.8 | 49.7 | -22.1 | 14.7 | 18.6 | 22.6 | 7.9 | 67.5 | 57.3 | 47.2 | -20.3 | 17.3 | 19.9 | 22.5 | 5.2 |
| 2nd-3rd | 70.8 | 61.7 | 52.6 | -18.3 | 13.3 | 16.6 | 20.0 | 6.7 | 69.0 | 58.4 | 47.8 | -21.2 | 16.4 | 18.7 | 21.0 | 4.6 |
| 4th-5th | 65.2 | 59.5 | 53.8 | -11.5 | 24.3 | 21.7 | 19 | -5.3 | 58.0 | 48.0 | 49.5 | -8.5 | 20.2 | 27.9 | 21.3 | 1.3 |
| Mixed Grade Levels | 67.3 | 57.8 | 48.2 | -19.1 | 14.6 | 18.3 | 21.9 | 7.2 | 61.1 | 50.4 | 39.8 | -21.3 | 19.7 | 22.6 | 25.5 | 5.8 |
Percentages are adjusted means based on multilevel mixed effects linear & nonlinear regression Based on 8,348 SOPLAY scans over 98 program days in the Summer of 2011, 2012, and 2013
Statistically significant changes at p<0.05 are bolded