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;