Table 2.

Primary DSM-5 classifications, presence of classifications, and presence of comorbid classifications in subsample 1A (n = 1625)

	n	%
Primary classification
Autism spectrum disorder	270	16.6
Attention deficit hyperactivity disorder	724	44.6
Anxiety disorders	203	12.5
Post-traumatic stress disorder	91	5.6
Affective disorders	61	3.8
Obsessive compulsive disorder and related disorders	56	3.4
Behavioral disorders	34	2.1
Disorder not otherwise specified	52	3.2
Other DSM-IV-TR/5 classification	69	4.2
No DSM-IV-TR/5 classification	65	4.0
Presence of classifications
Autism spectrum disorder	270	16.6
Attention deficit hyperactivity disorder	773	47.6
Anxiety disorders	374	23.0
Post-traumatic stress disorder	142	8.7
Affective disorders	94	5.8
Obsessive compulsive disorder and related disorders	94	5.8
Behavioral disorders	60	3.7
Disorder not otherwise specified	58	3.6
Other diagnoses	251	15.4
Presence of comorbid classifications
Complete clinical group	477	29.4
Autism spectrum disorder group	114	42.2