Table 1.
Demographic information of subjects in the final sample.
| TD | ADHD | Statistics | |
|---|---|---|---|
| Age (years) | 10.10 ± 1.03 | 10.18 ± 1.34 | t = 0.814, ns |
| Sex (boys, girls) | 15, 9 | 18, 4 | χ2 = 1.267, ns |
| WISC-III (n) | 107.14 ± 14.52 (7) | 103.55 ± 14.77 (11) | t = 0.507, ns |
| RSRT percentiles (n) | 85.06 ± 10.13 (17) | 78.55 ± 15.78 (11) | t = 1.335, ns |
| Inattention Score | 16.63 ± 3.35 | 27.09 ± 3.80 | t = -9.926, p < .001 |
| Hyperactivity Score | 14.33 ± 4.08 | 21.27 ± 6.36 | t = -4.444, p < .001 |
Values are the mean ± SD, unless otherwise indicated; the value of χ2 is corrected.
ADHD, attention-deficit/hyperactivity disorder; TD, typically developing; ns, not significant.