Table 3.
Accuracy during the working memory tasks.
| Group |
n-Back version A |
n-Back version B |
||
|---|---|---|---|---|
| Word | Face | Word | Face | |
| Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | |
| CON | 0.91 (0.08) | 0.93 (0.06) | 0.97 (0.02) | 0.93 (0.04) |
| CON + SA | 0.91 (0.09) | 0.91 (0.08) | 0.95 (0.03) | 0.92 (0.05) |
| SCZ | 0.88 (0.07) | 0.86 (0.08) | 0.91 (0.07) | 0.85 (0.14) |
| SCZ + SA | 0.85 (0.05) | 0.84 (0.08) | 0.90 (0.06) | 0.84 (0.06) |
SCZ, schizophrenia patients; SCZ + SA, schizophrenia patients with past substance abuse; CON, control participants; CON + SA, control participants with past substance abuse.