Table 2.
Neurocognitive function test
| Test | ADHD (n = 51) | Non-ADHD (n = 52) | t | p value |
|---|---|---|---|---|
| FSIQ | 90.88 ± 10.73 | 93.02 ± 9.91 | 1.051 | 0.296 |
| VCI | 92.57 ± 11.45 | 95.62 ± 8.79 | 1.516 | 0.133 |
| PRI | 94.61 ± 12.77 | 95.19 ± 14.11 | 0.220 | 0.826 |
| WMI | 96.10 ± 11.11 | 99.17 ± 9.74 | 1.495 | 0.138 |
| PSI | 92.65 ± 13.09 | 92.79 ± 13.67 | 0.054 | 0.957 |
| Stroop (standard score) | ||||
| Simple task RT | 11.06 ± 2.18 | 10.88 ± 2.94 | −0.343 | 0.733 |
| Interference task RT | 10.67 ± 3.64 | 11.63 ± 2.67 | 1.540 | 0.127 |
Values are presented as mean ± standard deviation.
FSIQ, Full Scale of Intelligence Quotients; VCI, Verbal Comprehension Index; PRI, Perceptual Reasoning Index; WMI, Working Memory Index; PSI, Processing Speed Index; RT, reaction time; ADHD, attention deficit-hyperactivity disorder.