Cognitive task decrement: patients (n=50). Cognitive task performance: control subjects (n=10)
| Task |
Single Mean (SD) |
Dual Mean (SD) | t Value | p Value | % Decrement |
| Cognitive task decrement: patients (n=50) | |||||
| Word generation: | |||||
| Accuracy | 16.11 (5.37) | 14.87 (5.36) | 2.26 | 3-150 | 6 |
| Mental arithmetic (n=32): | |||||
| Accuracy (max=12) | 10.55 (1.63) | 10.17 (2.12) | 1.62 | NS | 4 |
| Paired associate monitoring: | |||||
| Accuracy (max=6) | 5.13 (0.95) | 4.83 (1.21) | 2.32 | 3-150 | 5 |
| Visuospatial decision: | |||||
| Accuracy (max=12) | 9.57 (2.40) | 9.23 (2.52) | 1.95 | (3-150) | 2 |
| Cognitive task performance: control subjects (n=10) | |||||
| Word generation (n=9): | |||||
| Accuracy | 24.78 (2.76) | 24.50 (4.30) | 0.26 | NS | 1 |
| Paired associate monitoring: | |||||
| Accuracy | 5.75 (0.42) | 5.65 (0.41) | 0.80 | NS | 1.5 |
| Visuospatial decision: | |||||
| Accuracy | 11.78 (0.66) | 11.78 (0.36) | NS | 0 | |