Characteristic | All children | Boys | Girls |
---|---|---|---|
 | % or Mean (SD) (n) | ||
Participation in any sports clubs | Â | Â | Â |
   No | 44.6 (6277) | 48.3 (3448) | 40.8 (2829) * |
   Yes | 55.4 (7193) | 51.7 (3435) | 59.2 (3758) * |
Hours screen-entertainment per day | Â | Â | Â |
   < 2 hours | 39.3 (5249) | 35.1 (2366) | 43.7 (2883) * |
   ≥ 2 hours | 60.7 (8221) | 64.9 (4517) | 56.3 (3704) * |
Sports and screen-entertainment (SE) | Â | Â | Â |
   No sports and ≥ 2 hours SE | 28.5 (4004) | 32.5 (2342) | 24.2 (1662) * |
   Sports and ≥ 2 hours SE | 32.2 (4217) | 32.4 (2175) | 32.1 (2042) |
   No sports and < 2 hours SE | 16.2 (2273) | 15.8 (1106) | 16.6 (1167) |
   Sports and < 2 hours SE | 23.2 (2976) | 19.4 (1260) | 27.1 (1716) * |
SDQ ** scores | Â | Â | Â |
   Emotional problems | 1.3 (1.6) | 1.3 (1.6) | 1.4 (1.6) |
   Conduct problems | 1.5 (1.5) | 1.6 (1.6) | 1.3 (1.4) * |
   Hyperactivity/inattention problems | 3.3 (2.4) | 3.6 (2.4) | 2.9 (2.2) * |
   Peer relationship problems | 1.1 (1.4) | 1.2 (1.5) | 1.0 (1.3) * |
   Prosocial behaviours | 8.4 (1.7) | 8.1 (1.8) | 8.7 (1.5) * |
   Total difficulties | 7.2 (5.0) | 7.7 (5.2) | 6.7 (4.7) * |