Table 1 Characteristics of the sample (standard deviations and percentages in parentheses)
| Â | N | Age | Males | IQ |
|---|---|---|---|---|
Cases with ADHD | 62 | 10.6 (2.8) | 50 (80.6%) | 102.8 (14.4) |
Control children | 61 | 10.5 (2.7) | 49 (80.3%) | 110.6 (12.6) |
Parents of cases with ADHD | 62 | 39.2 (4.6) | 3 (4.8%) | not assessed |
Parents of control children | 61 | 41.2 (5.1) | 5 (8.2%) | not assessed |