Table 2.
Childhood Characteristics
| ADHD (n=19) |
ADHD+ODD (n=44) |
ADHD+CD (n=22) |
F | P | ||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |||
| FSIQ | 96.22 | 14.48 | 95.22 | 14.30 | 89.82 | 15.08 | 1.51 | .23 |
| VIQ | 97.78 | 16.46 | 96.11 | 15.71 | 91.50 | 16.97 | 1.08 | .37 |
| PIQ | 95.39 | 16.24 | 95.36 | 16.33 | 89.14 | 12.45 | 1.62 | .20 |
| IOWA I/O | 10.24 | 3.75 | 10.61 | 2.30 | 12.48 | 2.65 | 3.69 | .03 |
| IOWA AGG | 6.56 | 4.80 | 7.18 | 4.76 | 9.88 | 3.75 | 3.66 | .03 |
| CBCL ATTN | 66.11 | 9.13 | 73.28* | 8.98 | 73.35* | 10.21 | 4.16 | .02 |
| CBCL DEL | 58.78 | 8.52 | 67.41* | 8.02 | 75.87** | 7.05 | 23.90 | <.001 |
| CBCL AGG | 57.11 | 7.18 | 71.80* | 11.38 | 81.28** | 11.16 | 26.38 | <.001 |
FSIQ = Full Scale IQ, VIQ = Verbal IQ, PIQ = Performance IQ, IOWA = Iowa Conners Teacher questionnaire, I/O = Inattention/Overactivity, AGG = Aggression, CBCL = Child Behavior Checklist, ATTN = Attention, DEL = Delinquency
*
= significantly greater than ADHD, p≤ .05
**
= significantly greater than ADHD and ADHD+ODD, p≤.01