Table 4.
Descriptive data on key behavioral measures
| Measure/instrument | N | Mean (standard deviation) |
|---|---|---|
| Child Behavior Checklist | ||
| Total problems | 380 | 32.12 (24.81) |
| Internalizing | 380 | 7.53 (7.36) |
| Externalizing | 380 | 10.34 (9.28) |
| Aggression | 380 | 7.26 (6.53) |
| Rule‐breaking | 380 | 3.31 (3.33) |
| Attention | 380 | 5.11 (4.45) |
| Reactive–Proactive Aggression Questionnaire | ||
| Reactive aggression | 412 | 9.41 (4.41) |
| Proactive aggression | 412 | 2.38 (3.08) |
| Total aggression | 412 | 11.79 (6.68) |
| Diagnostic Interview Schedule for Children | ||
| Conduct Disorder lifetime diagnosis | 443 | 14.2% |
| Oppositional Defiant Disorder lifetime diagnosis | 443 | 19.1% |
| Child Self‐report | ||
| Oppositional Defiant Disorder | 411 | 5.87 (3.72) |
| Conduct Disorder | 411 | 2.19 (3.18) |
| Oppositional Defiant Disorder and Conduct Disorder | 411 | 8.06 (6.29) |