Table 1.
Go/No-Go task performance measures: ADHD group vs. control group
| Go/No-Go task measures |
ADHD group (n = 30) Mean (SD) |
Control group (n = 30) Mean (SD) |
t (df) | p value | AUC |
|---|---|---|---|---|---|
| Omission errors | 91.0 (38.9) | 63.2 (20.1) | 3.47 (43.5) | 0.001 | 0.74 |
| Commission errors | 61.4 (16.9) | 47.1 (14.2) | 3.54 (56.4) | <0.001 | 0.76 |
| Accuracy | 312.6 (63.0) | 366.7 (34.9) | −4.12 (45.3) | <0.001 | 0.844 |
| Multiple responses | 39.0 (24.0) | 26.9 (8.2) | 2.62 (35.7) | 0.013 | 0.69 |
| Reaction time (RT) | 580.7 (140.2) | 428.1 (37.5) | 5.76 (33.1) | <0.001 | 0.83 |
| RT variability | 269.0 (100.1) | 100.2 (34.7) | 8.73 (35.9) | <0.001 | 0.929 |
SD standard deviation; df degree of freedom; AUC area under the curve (an AUC between 0.7 and 0.9 has adequate precision whereas an AUC above 0.9 has good precision)