Table 2.

Comparison of demographic variables between the third wave sample and the rest of the original sample

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Variables	Original sample Mean /SD (N=72)	Follow up sample Mean/SD (N= 40)	P values
Age	8.9/1.2	9.3/1.4	.080
CBCL Aggression	71.1/13.3	72.9/ 13.5	.497
CBCL Delinquency	68.9 / 8.6	67.1 / 9.7	.366
CBCL Attention	73.3 / 9.8	72.2 / 9.1	.538
CBCL Externalizing	69.7/ 10.4	70.2/10.3	.802
CBCL Internalizing	65.9/ 10.3	64.4/13.2	.578
IOWA Aggression	7.9/ 4.7	8.2/4.5	.747
FSIQ	93.8/ 13.3	97.7/12.6	.135
SES	32.5/ 15.1	33.1/16.3	.838
Sex	M=62, F= 10	M=37, F=3	.245
ODD	Yes=60, No=12	Yes=32,No=8	.421
CD	Yes=27, No= 45	Yes=12, No=28	.279
Race/Ethnicity	AA-23, W- 14, H-27, Other - 8	AA-9, W-11, H −17, Other-3	.258

Abbreviations: CBCL – child behavioral check list; FSIQ – full scale IQ; SES – socio-economic status; ODD – oppositional defiant disorder; CD – conduct disorder;