. Author manuscript; available in PMC: 2016 Jan 11.

Published in final edited form as: Child Psychiatry Hum Dev. 2014 Jun;45(3):329–337. doi: 10.1007/s10578-013-0404-8

Table 1.

Mean Scores for Comparison and Externalizing Groups. Standard Deviations are in Parentheses.

	Comparison Group (n = 55)	Externalizing Group (n = 161)	t
Time 1
CD	.35 (.67)	1.57 (1.41)	8.72^***
ODD	1.56 (1.69)	4.53 (2.02)	10.70^***
ADHD HI	2.20 (1.77)	5.39 (2.03)	10.35^***
Time 2
CD	.24 (.47)	.76 (1.26)	6.15^***
ODD	.95 (1.43)	2.55 (2.23)	4.47^***
ADHD HI	1.09 (1.51)	3.78 (2.62)	9.26^***

Note: CD = conduct disorder symptoms; ODD = oppositional defiant disorder symptoms; ADHD HI = attention deficit hyperactivity disorder, hyperactive/impulsive symptoms.

^**

p < .01,

^***

p < .001