Table 2.
Descriptive statistics of the behavioral data.
| Dependent Variables | ADHD-only | ADHD + SM | Control | p value | Significant contrasts (p value) | |
|---|---|---|---|---|---|---|
| Reaction Time (M ± SD) | ||||||
| Reward condition | 299.14 ± 34.66 | 281.36 ± 36.21 | 284.82 ± 27.59 | 0.02 | a (0.018) | |
| Neutral condition | 324.79 ± 41.22 | 309.94 ± 43.68 | 304.34 ± 33.69 | |||
| Intra-individual Coefficient of Variation (M ± SD) | ||||||
| Reward condition | 0.17 ± 0.06 | 0.19 ± 0.05 | 0.17 ± 0.06 | 0.155 | ns | |
| Neutral condition | 0.21 ± 0.06 | 0.22 ± 0.06 | 0.18 ± 0.05 | |||
aADHD− only vs. ADHD + SM.