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Demographic and clinical characteristics
| Number of patients (%) | |
|---|---|
| Sex | |
| Male | 308 (65) |
| Female | 166 (35) |
|
| |
| Ethnicity | |
| Caucasian | 458 (97) |
| Others | 16 (3) |
|
| |
| ADHD subtype* | |
| Combined | 288 (61) |
| Inattentive | 137 (30) |
| Hyperactive/Impulsive | 28 (6) |
|
| |
| Lifetime co-morbidity | |
| Oppositional Defiant | 254 (54) |
| Disorder | 114 (24) |
| Conduct Disorder | 109 (23) |
| Major Depressive Disorder | 131 (28) |
| Bipolar Disorder | 81 (17) |
| Substance Abuse Disorder | |
|
| |
| Total | 474 (100) |
|
| |
subtype classification missing for 21 affected offspring
