Table 1.

Descriptive statistics of demographics, predictors, and symptoms of conduct problems at Wave 1 and Wave 2

	ADHD N=82 M (SD)	Non-ADHD N=68 M (SD)	Total N=150 M (SD)	t/X2
Demographics
Age at baseline	7.77 (1.15)	7.86 (1.09)	7.82 (1.12)	0.41
Age at follow up	9.52 (1.27)	9.60 (1.24)	9.56 (1.25)	0.35
% Male	76.83	60.29	69.33	4.78*
% Caucasian	48.65	51.35	49.33	0.65
Full Scale IQ	103.82 (13.48)	111.22 (16.36)	107.18 (15.26)	2.96**
Wave 1 Predictors
BART Avg. Adj. Pumps	28.68 (14.96)	26.35 (15.12)	27.62 (15.03)	−0.94
CADS Daring	13.16 (3.63)	12.66 (2.90)	12.93 (3.32)	−0.91
Wave 1 Symptoms
ODD–parent report	8.01 (4.43)	4.16 (3.79)	6.27 (4.56)	−5.61***
CD–parent report	2.30 (2.58)	0.85 (1.31)	1.64 (2.21)	−4.17***
Wave 2 Symptoms
ODD–parent report	6.30 (4.21)	3.01 (2.84)	4.81 (4.00)	−5.47***
CD–parent report	1.22 (1.63)	0.43 (0.83)	0.86 (1.38)	−3.64***
Youth SRAa	5.03 (5.41)	4.82 (5.04)	4.94 (5.22)	−0.21

^†p < 0.10,

^*p < 0.05,

^**p < 0.01,

^***p < 0.001

^aYouth SRA was completed by 110 participants

ADHD=Attention-Deficit/Hyperactivity Disorder; ODD=Oppositional Defiant Disorder; CD=Conduct Disorder; SRA=Self-reported Antisocial Behavior.