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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: J Atten Disord. 2013 Nov 4;19(11):944–953. doi: 10.1177/1087054713506041

Table 2.

Current Psychiatric Comorbidities in Controls and ADHD.

Controls (n = 24) n (%) ADHD (n = 24) n (%) Test statistic p value
Major depressive disorder 0 (0) 2 (8) Fisher’s exact ns
Bipolar disorder 0 (0) 0 (0) NA NA
Psychoactive substance use disorder 0 (0) 0 (0) NA NA
Smoking 0 (0) 1 (4) Fisher’s exact ns
Multiple (≥2) anxiety disorders 0 (0) 0 (0) NA NA
Oppositional defiant disorder 0 (0) 1 (4) Fisher’s exact Ns
Antisocial personality disorder 0 (0) 0 (0) NA NA