Table 4.
Neuropsychological detailed of total sample
| Schizophrenia (no. 20) | Right medial prefrontal cortex lesion (no. 9) | Left medial prefrontal cortex lesion (no. 9) | Healthy controls (no. 20) | |
|---|---|---|---|---|
| Verbal fluency | 33.1 (10.4) | 21.2 (8.39) | 11.3 (4.19) | 38.7 (7.5) |
| Tower of London | 29.8 (4.4) | 26.3 (6.5) | 19.2 (4.3) | 34.6 (1.9) |
| WCST no. of category | 3.46 (2.41) | 2.66 (1.7) | 1.87 (2.1) | 5.7 (0.3) |
| WCST % of perseverative errors | 27.66 (15.12) | 42.9 (22.6) | 50.7 (21.3) | 2.9 (2.6) |
| Verbal memory | 19.1 (8.7) | 28.6 (8.01) | 8.3 (2.25) | 29.6 (3.01) |
The values are means; standard deviation are in parenthesis