| High-risk 4 - 8-year-olds study sample | |||||||
Caregiver rating | Boys (N = 7) | Girls (N = 9) | ||||||
SDQ scale | Mean | SD | Mean | SD | ||||
Total difficulties | 21.43 | 3.21 | 17.22 | 5.43 | ||||
Emotional problems | 5.89 | 1.35 | 6.22 | 2.39 | ||||
Hyperactivity/ Inattention | 8.43 | 1.27 | 4.88 | 3.22 | ||||
Conduct problems | 4.86 | 1.46 | 2.00 | 2.45 | ||||
Peer problems | 2.29 | 1.98 | 4.11 | 1.76 | ||||
| 5-year-olds (N = 3288) | 7-year-olds (N = 53476) | ||||||
Parents rating | Boys | Girls | Boys | Girls | ||||
SDQ scale | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
Total difficulties | 6.60 | 4.97 | 5.61 | 4.26 | 6.41 | 4.77 | 5.44 | 4.16 |
Emotional problems | 1.58 | 1.73 | 1.59 | 1.75 | 1.59 | 1.75 | 1.66 | 1.76 |
Hyperactivity/ Inattention | 2.74 | 2.27 | 2.11 | 1.94 | 2.73 | 2.31 | 2.02 | 1.98 |
Conduct problems | 1.32 | 1.43 | 1.12 | 1.27 | 1.28 | 1.35 | 1.15 | 1.21 |
Peer problems | 0.97 | 1.57 | 0.79 | 1.33 | 0.82 | 1.36 | 0.63 | 1.13 |