Table 3.

Unadjusted and adjusted odds ratios of the disorder among adolescents with intellectual disability compared with those with no intellectual disability, in a population representation sample

	OR	95% CI	AORa	95% CI
I. Fear disorders
Specific phobia	1.94	1.17–3.22	1.66	1.02–2.68
Agoraphobia	3.56	1.49–8.52	2.46	1.02–5.93
Social phobia	1.61	0.84–3.10	1.43	0.76–2.68
Panic disorder	0.79	0.24–2.68	0.77	0.24–2.46
Any fear disorder	1.81	1.09–3.01	1.60	0.99–2.57
II. Distress disorders
Separation	1.11	0.44–2.83	0.86	0.35–2.11
anxiety disorder
Post-traumatic stress disorderb	0.95	0.35–2.60	0.81	0.33–1.98
Major depressive episode/dysthymia	1.04	0.56–1.93	0.91	0.46–1.82
Generalized anxiety disorder	1.95	0.78–4.87	1.94	0.74–5.11
Any distress disorder	1.17	0.66–2.06	1.00	0.55–1.81
III. Behavior disorders
ADHD	0.88	0.42–1.88	0.61	0.28–1.33
Oppositional defiant disorder	1.46	0.79–2.69	1.08	0.59–1.99
Conduct disorder	2.36	1.26–4.40	1.32	0.66–2.65
Any behavior disorder	1.48	0.88–2.48	1.02	0.59–1.74
IV. Substance disorders
Alcohol abuse	1.33	0.70–2.51	0.91	0.49–1.69
Drug abuse	0.96	0.49–1.88	0.60	0.32–1.14
Any substance disorder	0.88	0.48–1.59	0.55	0.30–1.01
V. Eating disorders	2.30	0.69–7.62	2.10	0.56–7.92
VI. Bipolar disorder	8.65	2.90–25.83	7.24	2.10–24.99
VII. Total number of disorders
Exactly one disorder	1.45	0.77–2.76	1.37	0.69–2.72
Exactly two disorders	1.68	0.90–3.13	1.46	0.80–2.65
Three or more disorders	1.90	1.10–3.30	1.54	0.83–2.87
Any disorder	1.68	1.04–2.72	1.46	0.85–2.50

ID = Intellectual disability, defined as IQg ≤76 & ABg or any factor score ≤76.

^aAdjusted for sex, age, poverty level, parent education, number of parents in the household, any parent psychopathology, and any parent substance use disorder.

^bAmong those with a lifetime exposure to a potentially traumatic event (N = 3634, 58.1% of the total sample).