Inattention PDD^a

Hyperactivity-impulsivity PDD^b

PDD with ADHD^c

Total (n = 29)

28 (96.6)^d

19 (65.5)^d

Male (n = 21)

20 (95.2)^d

15 (71.4)^d

Female (n = 8)

8 (100.0)^d

4 (50.0)^d