| Patients (n = 11) | Controls (n = 11) | F | p Value | |
| SPM | 47.64 (10.1) | 48.45 (6.5) | 1.113 | 0.824 |
| WCST | ||||
| Categories (max 6) | 5.27 (1.6) | 5..45 (1.5) | 0.367 | 0.792 |
| Total number of errors | 21.36 (16.9) | 17.73 (17.8) | 0.018 | 0.629 |
| Trials to first criterion | 19.91 (17.1) | 11.45 (0.8) | 6.012 | 0.117 |
| Perseverative errors (%) | 9.49 (5.4) | 9.73 (4.4) | 0.000 | 0.909 |
| VLT | 40.45 (8.8) | 38.91 (11.6) | 0.307 | 0.729 |
| NVLT | 36.09 (9.9) | 33.91 (7.4) | 0.785 | 0.565 |
| AAT | ||||
| Reading | 57.55 (2.1) | 55.91 (2.5) | 0.192 | 0.114 |
| Listening | 55.91 (4.6) | 58.18 (2.4) | 1.494 | 0.160 |
Values are mean (SD).
AAT, Aachener Aphasia Test; NVLT, Non-verbal Learning Test; SPM, Standard Progressive Matrices; VLT, Verbal Learning Test; WCST, Wisconsin Card Sorting Test.