Table 1.
Demographic and clinical characteristics of ADHD and Typical boys. The participants were 23 Japanese boys aged 7–13 years: 9 boys with ADHD and 14 TD boys. Fourteen TD boys were matched with the ADHD subjects according to age. The participants were limited to boys
| ADHD | Typical | ||||||
|---|---|---|---|---|---|---|---|
| ID | age | Full IQ | ADHD-RS | ID | age | Full IQ | ADHD-RS |
| 1 | 8y2m | 106 | 41 | 10 | 7y3m | 124 | 13 |
| 2 | 8y4m | 91 | 38 | 11 | 7y9m | 110 | 12 |
| 3 | 8y10m | 82 | 52 | 12 | 7y9m | 129 | 13 |
| 4 | 9y0m | 110 | 11 | 13 | 8y0m | 106 | 5 |
| 5 | 9y7m | 125 | 15 | 14 | 8y5m | 115 | 10 |
| 6 | 10y0m | 78 | 29 | 15 | 8y7m | 90 | 12 |
| 7 | 10y0m | 84 | 48 | 16 | 8y8m | 107 | 13 |
| 8 | 10y6m | 79 | 34 | 17 | 8y9m | 124 | 3 |
| 9 | 13y4m | 92 | 40 | 18 | 10y1m | 113 | 7 |
| 19 | 10y4m | 105 | 10 | ||||
| 20 | 10y5m | 102 | 18 | ||||
| 21 | 10y11m | 110 | 12 | ||||
| 22 | 11y0m | 107 | 7 | ||||
| 23 | 12y6m | 113 | 2 | ||||
| range | 8y-13y | 78-125 | 11-52 | range | 7y-12y | 90-129 | 2-18 |
| mean | 9y9m | 94.1 | 34.2 | mean | 9y4m | 111.1 | 9.8 |
| SD | 1y6m | 16.2 | 13.9 | SD | 1y6m | 10.0 | 4.5 |