Background neuropsychological test scores
| Controls (n=10) Mean (SD) | Patients (n=40) Mean (SD) | p Value | |
| Background intelligence tests: | |||
| NART-R | 106.1 (14.9) | 107.2 (10.9) | NS |
| Full-Scale IQ | 104.0 (18.3) | 99.3 (15.2) | NS |
| Memory tests: | |||
| GMQ1-150 | 103.3 (16.1) | 73.5 (18.3) | <0.0001 |
| DMQ1-151 | 103.3 (20.3) | 68.3 (17.5) | <0.0001 |
| IQ-GMQ | 0.7 (8.4) | 25.9 (15.2) | <0.0001 |
| IQ-DMQ | 0.7 (17.0) | 31.1 (14.9) | <0.0001 |
| Executive tests: | |||
| FAS verbal fluency | 44.2 (15.0) | 31.5 (13.8) | <0.02 |
| Card-sorting categories | 5.1 (1.4) | 4.1 (1.7) | NS |
| Card sorting % perseverations | 9.7 (9.7) | 29.1 (26.9) | <0.05 |
| Cognitive estimates | 4.1 (3.5) | 7.1 (4.0) | <0.05 |