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Overall Reactive-Proactive Aggression Questionnaire scores before game play.
| Category | Reactive aggression, mean (SD) | Proactive aggression, mean (SD) | Overall aggression, mean (SD) |
| Typically developing | 0.68 (0.38) | 0.11 (0.18) | 0.38 (0.24) |
| Disruptive behavior disorder | 0.92 (0.39) | 0.32 (0.32) | 0.61 (0.30) |
