Head Injury History | ADHD frequency n (%) | |
Children | ||
aged (n) | 5 to 14 (143) | 18 (16) |
5 to 10 (187) | 48 (25.7) | |
Adult | ||
aged (n) | 18 or older (3993) | (5.9) |
total % | 18.06 |