Table 3.
Child behavioral problems within borderline and clinical ranges among cohorts [%(n)]
| Cohort | Assessment | n | Overall problems
|
Hyperactivity/inattention problems
|
Emotional problemsa
|
|||
|---|---|---|---|---|---|---|---|---|
| borderline/clinical range | clinical range | borderline/clinical range | clinical range | borderline/clinical range | clinical range | |||
|
|
|
|
||||||
| Netherlands | SDQ | 2,420 | 3.2 (77) | 1.5 (36) | 7.9 (192) | 4.4 (107) | 4.0 (97) | 2.1 (50) |
| Denmark | SDQ | 50,039 | 6.3 (3,141) | 3.0 (1,511) | 8.6 (4,312) | 5.1 (2,555) | 13.9 (6,945) | 7.4 (3,706) |
| Spain | SDQ | 1,205 | 16.9 (204) | 8.5 (103) | 25.1 (302) | 15.5 (187) | 18.3 (220) | 9.9 (119) |
| Norway | CBCLb | 29,720 | 7.0 (2,080) | 2. 0 (594) | 7.0 (2,080) | 2. 0 (594) | 7.0 (1,136) | 2.0 (324) |
| Korea | CBCL | 500 | 8.0 (40) | 3.6 (18) | 7.2 (36) | 2.0 (10) | 9.6 (48) | 1.8 (9) |
|
|
|
|
||||||
| Total | 6.6 (5,542) | 2.7 (2,262) | 8.3 (6,922) | 4.1 (3,453) | 12.0 (8,446) | 6.0 (4,208) | ||
Abbreviations: CBCL, child behavior checklist; SDQ, strength and difficulties questionnaire.
a
Norway cohort collected this subscale only for subset of n=16,229.
b
Norway cohort administered adapted version of CBCL