Table 3.

Odds ratio (OR) of lifetime history of comorbidity among study participants with ASD, with at least one psychiatric comorbidity (n = 2133).

Diagnosis	OR (95% CI) any anxiety disorder	OR (95% CI) depression	OR (95% CI) bipolar disorder
Depression	2.0 (1.6, 2.5)**	—	—
Bipolar disorder	1.7 (1.2, 2.2)**	3.3 (2.4, 4.4)**	—
AD/HD or ADD	.1 (.1,.2)**	.7 (.5,  .9)**	1.0 (.7, 1.5)*

**P < .001  *P = ns (.792).

AD/HD or ADD = attention-deficit/hyperactivity disorder or attention-deficit disorder, respectively.