From: Prevalence of mental disorders among middle school students in Shaoxing, China
DSM-IV Disorders | N | % | 95% CI (%) |
---|---|---|---|
Any disorders | 930 | 12.4 | 11.7–13.2 |
Major depressive disorder | 670 | 8.9 | 8.3–9.6 |
Anxiety disorder | 360 | 4.8 | 4.3–5.3 |
Obsessive compulsive disorder | 680 | 9.1 | 8.4–9.7 |
Sleep disorder | 140 | 1.9 | 1.6–2.2 |
Attention–deficit hyperactivity disorder | 187 | 2.5 | 2.1–2.8 |
Oppositional defiant disorder | 142 | 1.9 | 1.6–2.2 |
Tic disorder | 67 | 0.9 | 0.7–1.1 |
Substance use disorder | 60 | 0.8 | 0.6–1.0 |
Mania or hypomania | 37 | 0.5 | 0.3–0.7 |
Social phobia | 97 | 1.3 | 1.0–1.6 |
Post-traumatic stress disorder | 15 | 0.2 | 0.1–0.3 |
Bulimia nervosa | 60 | 0.8 | 0.6–1.0 |
Anorexia nervosa | 15 | 0.2 | 0.1–0.3 |
Psychotic disorder | 6 | < 0.1 | 0–0.1 |