Table 6 Mean age of onset (± SD) for lifetime IED with lifetime comorbid DBD disorders
From: Comorbidity of disruptive behavior disorders and intermittent explosive disorder
DBD disorder | NCS-AS reanalysisa | NCS-R reanalysisa | Clinical research analysisa | |||
|---|---|---|---|---|---|---|
IED Age of onset | Comorbid DBD Age of onset | IED Age of onset | Comorbid DBD Age of onset | IED Age of onset | Comorbid DBD Age of onset | |
ADHD | 9.4 ± 3.3 | 6.9 ± 2.4 (t105 = 6.98, p < 0.001) | 11.6 ± 6.4 | 6.5 ± 1.8 (t62 = 6.28, p < 0.001) | 12.5 ± 5.7 | 6.3 ± 1.8 (t108 = 10.95, p < 0.001) |
ODD | 9.8 ± 3.2 (t243 = 3.09, p < 0.001) | 10.3 ± 3.0 | 11.6 ± 4.3 | 10.3 ± 3.5 (t80 = 2.57, p = 0.012) | 12.7 ± 5.6 | 11.2 ± 3.3 (t170 = 3.36, p = 0.001) |
CD | 9.9 ± 3.4 (t152 = 8.56, p < 0.001) | 12.6 ± 2.4 | 11.7 ± 4.5 | 11.6 ± 3.3 | 12.3 ± 5.4 | 10.7 ± 1.4 (t185 = 3.90, p < 0.001) |