Table 1.

Means, standard deviations and ranges of age, IQ, conduct problems, CU traits and ADHD symptoms of each group.

	CP/CU+ (n = 15)			CP/CU- (n = 17)			TD (n = 17)			Group comparisons
	Mean	(SD)	Range	Mean	(SD)	Range	Mean	(SD)	Range
Age	13.0	(2.8)	8–17	12.9	(2.3)	9–17	13.2	(2.9)	8–17	CP/CU+ = CP/CU- = TD
CP score	5.9	(1.8)	4–9	5.4	(1.1)	4–8	2.0	(0.06)	Se19 0–3	CP/CU+ = CP/CU- > TD
ICU score	49.5	(7.7)	40–62	27.8	(8.2)	8–38	16.7	(7.1)	7–32	CP/CU+ > CP/CU- > TD
ADHD score	28.3	(13.1)	8–51	31.6	(12.3)	9–52	7.9	(7.5)	0–22	CP/CU+ = CP/CU- > TD
FSIQ	88.8	(9.5)	76–105	90.7	(9.3)	77–113	90.7	(9.9)	80–112	CP/CU+ = CP/CU- = TD