Table 2.
Behavioral data of AUD, ADHD, and HC for the HRI-task.
| AUD (N = 15) | ADHD (N = 16) | HC (N = 15) | ANOVAa/Welchb | |
|---|---|---|---|---|
| Reaction time congruent trials [ms; mean ± SD] | 553 ± 108 | 490 ± 108 | 507 ± 105 | F(2,43) = 1.40, p = 0.257a |
| Reaction time incongruent trials [ms; mean ± SD] | 643 ± 105 | 594 ± 111 | 609 ± 100 | F(2,43) = 0.87, p = 0.425a |
| Commission errors (no-go) (%; mean ± SD) | 1.4 ± 2.21 | 10.2 ± 14.61 | 3.6 ± 4.6 | F(2, 23.1)=3.77, p=0.038b |
| Omission errors (no-go) (%; mean ± SD) | 3.6 ± 6.8 | 2.4 ± 2.7 | 6.8 ± 16.6 | F(2,21.5) = 0.65, p = 0.531b |
| Failure to stop (%; mean ± SD) | 41.1 ± 11.7 | 49.1 ± 13.0 | 42.3 ± 13.0 | F(2,43) = 1.81, p = 0.176a |
| Interference effect (ms; mean ± SD) | 90 ± 74 | 103 ± 58 | 101 ± 48 | F(2,43) = 0.22, p = 0.807a |
| Stop-signal reaction time (ms; mean ± SD) | 261 ± 52 | 277 ± 692 | 228 ± 642 | F(2, 43)=2.47, p=0.097a2 |
ANOVA, one-way analysis of variance; a/bANOVAa/Welchb for group differences;
1
post-hoc test, P < 0.05;
2
In direct comparison, ADHD had significantly higher stop-signal reaction time than HC (two sample t-Test t(29) = 2.05, p = 0.025).
Significant results are highlightes in bold characters.