Watching TV | Â | Using a computer for chatting, internet emails or homework | Playing games on a computer or games console | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Normal weight | Overweight | Obese | Total | P value (chi-square) |  | Normal weight | Overweight | Obese | Total | P value (chi-square) | Normal weight | Overweight | Obese | Total | P value (chi-square) |
Boys | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Weekdays | Â | Â | Â | Â | Â | Weekdays | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
n | 272 | 108 | 66 | 375 | 0.978 | n | 273 | 107 | 66 | 446 | 0.006 | 272 | 108 | 66 | 446 | 0.842 |
<2Â hours -% | 83.8 | 84.3 | 84.8 | 84.1 | Â | <1Â hour -% | 74.4 | 72.0 | 54.5 | 70.9 | Â | 56.3 | 53.7 | 53.0 | 55.2 | Â |
≥2 hours -% | 16.2 | 15.7 | 15.2 | 15.9 |  | ≥1 hour -% | 25.6 | 28.0 | 45.5 | 29.1 |  | 43.8 | 46.3 | 47.0 | 44.8 |  |
Weekends | Â | Â | Â | Â | Â | Weekends | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
n | 271 | 107 | 66 | 444 | 0.004 | n | 273 | 108 | 66 | 447 | 0.415 | 272 | 108 | 66 | 446 | 0.266 |
<2Â hours -% | 75.3 | 69.2 | 54.5 | 70.7 | Â | <1Â hour -% | 71.4 | 72.2 | 63.6 | 70.5 | Â | 51.5 | 44.4 | 42.4 | 48.4 | Â |
≥2 hours -% | 24.7 | 30.8 | 45.5 | 29.3 |  | ≥1 hour -% | 28.6 | 27.8 | 36.4 | 29.5 |  | 48.5 | 55.6 | 57.6 | 51.6 |  |
Girls | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Weekdays | Â | Â | Â | Â | Â | Weekdays | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
n | 298 | 69 | 58 | 425 | 0.662 | n | 298 | 70 | 58 | 426 | 0.221 | 298 | 70 | 58 | 426 | 0.142 |
<2Â hours -% | 90.6 | 87.0 | 89.7 | 89.9 | Â | <1Â hour -% | 74.2 | 68.6 | 63.8 | 71.8 | Â | 74.5 | 70 | 62.1 | 72.1 | Â |
≥2 hours -% | 9.4 | 13.0 | 10.3 | 10.1 |  | ≥1 hour -% | 25.8 | 31.4 | 36.2 | 28.2 |  | 25.5 | 30.0 | 37.9 | 27.9 |  |
Weekends | Â | Â | Â | Â | Â | Weekends | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
n | 294 | 69 | 58 | 421 | 0.148 | n | 298 | 70 | 58 | 426 | 0.346 | 298 | 70 | 57 | 425 | 0.277 |
<2Â hours -% | 81.0 | 71.0 | 82.8 | 79.6 | Â | <1Â hour -% | 72.8 | 64.3 | 69.0 | 70.9 | Â | 67.1 | 64.3 | 56.1 | 65.2 | Â |
≥2 hours -% | 19.0 | 29.0 | 17.2 | 20.4 |  | ≥1 hour -% | 27.2 | 35.7 | 31.0 | 29.1 |  | 32.9 | 35.7 | 43.9 | 34.8 |  |