Table

Three month prevalence of selected DSM-IV diagnoses (all age groups)

DiagnosisPercentage of participants with disorder (95% CI)Percentage of boys with disorder (95% CI)Percentage of girls with disorder (95% CI)
Any diagnosis13.3 (11.7 to 15.0)15.8 (13.5 to 18.5)10.6 (8.7 to 12.9)
Any behavioural disorder7.0 (6.0 to 8.2)9.5 (7.9 to 11.5)4.5 (3.5 to 5.7)
Serious emotional disturbance6.8 (5.8 to 7.9)7.9 (6.5 to 9.5)5.6 (4.3 to 7.3)
Oppositional defiant disorder2.7 (2.2 to 3.3)3.1 (2.4 to 4.2)2.1 (1.6 to 2.9)
Conduct disorder2.7 (2.1 to 3.5)4.2 (3.1 to 5.6)1.2 (0.7. to 2.1)
Any anxiety disorder2.4 (1.8 to 3.1)2.0 (1.3 to 3.1)2.9 (2.0 to 4.0)
Substance use disorders2.4 (1.8 to 3.1)2.8 (1.9 to 4.0)2.0 (1.3 to 2.9)
Any depressive disorder2.2 (1.6 to 3.0)1.6 (1.0 to 2.5)2.8 (1.8 to 4.3)
ADHD0.9 (0.6 to 1.2)1.5 (1.0 to 2.1)0.3 (0.2 to 0.5)