| Boys | Girls | ||
---|---|---|---|---|
 | No choice n = 11 | Choice n = 11 | No choice n = 11 | Choice n = 11 |
Age (yr) | 10.6 ± 0.9 | 10.2 ± 1.4 | 9.6 ± 1.6 | 10.2 ± 1.3 |
Height (cm) | 145.1 ± 14.4 | 146.1 ± 14.4 | 138.6 ± 11.7 | 142.6 ± 6.8 |
Weight (kg) | 41.0 ± 3.1 | 39.0 ± 12.6 | 34.4 ± 8.8 | 36.4 ± 6.7 |
BMI %ile | 74.8 ± 17.2 | 51.3 ± 32.1 | 54.2 ± 24.9 | 50.8 ± 25.7 |
SES | 50.9 ± 10.5 | 56.8 ± 7.3 | 49.8 ± 7.7 | 49.2 ± 11.5 |
Wii play (hr/wk) | 4.0 ± 1.4 | 2.0 ± 1.9 | 2.0 ± 2.7 | 2.7 ± 3.9 |
Physical activity attitudes | Â | Â | Â | Â |
   Adequacy | 23.8 ± 3.4 | 21.8 ± 5.1 | 21.6 ± 3.3 | 21.8 ± 5.7 |
   Predilection | 30.5 ± 3.9 | 27.2 ± 5.7 | 30.9 ± 4.0 | 29.2 ± 5.3 |
   Enjoymenta | 11.5 ± 0.7 | 10.5 ± 2.7 | 9.6 ± 2.0 | 9.2 ± 2.9 |