UK 2–4/4–17 years [20] | Sweden 4/5 years [18] | Denmark 5–7 years [19] | Norway 4 years/6 years1 | |||||
---|---|---|---|---|---|---|---|---|
Borderline | Abnormal | Borderline | Abnormal | Borderline | Abnormal | Borderline | Abnormal | |
Total difficulties | 13/14 | 16/17 | 10/9 | 12/12 | ||||
Boys | 9/8 | 10/11 | 10 | 14 | 10/11 | 14/14 | ||
Girls | 10/9 | 13/12 | 9 | 12 | 9/7 | 11/9 | ||
Emotional symptoms | 3/4 | 4/5 | 2/3 | 3/4 | ||||
Boys | 2/2 | 3/3 | 4 | 5 | 2/3 | 4/4 | ||
Girls | 2/2 | 3/3 | 4 | 5 | 2/3 | 3/4 | ||
Peer problems | 3/3 | 4/4 | 1/1 | 2/2 | ||||
Boys | 2/2 | 3/2 | 2 | 3 | 2/2 | 2/2 | ||
Girls | 1/1 | 2/2 | 2 | 3 | 1/1 | 2/2 | ||
Conduct problems | 4/3 | 5/4 | 3/2 | 4/3 | ||||
Boys | 4/3 | 4/4 | 3 | 4 | 3/3 | 4/4 | ||
Girls | 3/3 | 4/4 | 3 | 4 | 3/2 | 3/2 | ||
Hyperactivity | 6/6 | 7/7 | 5/5 | 6/6 | ||||
Boys | 4/4 | 5/5 | 5 | 7 | 5/5 | 6/6 | ||
Girls | 3/3 | 5/4 | 4 | 6 | 4/3 | 5/4 | ||
Prosocial score2 | 6/5 | 5/4 | 7/7 | 6/7 | ||||
Boys | 6/7 | 5/6 | 6 | 5 | 7/7 | 6/6 | ||
Girls | 7/8 | 6/6 | 7 | 6 | 8/8 | 7/7 |