Table 1.
Neuropsychological Performance (Mean(SD))
| Domain | Test | Measure | Year 1 | Year 9 |
|---|---|---|---|---|
| Memory | CVLT BVRT |
total correct 5 trials total errors |
60.4 (7.4) 3.5 (2.6) |
61.3(11.6) 4.4 (3.2)* |
| Verbal Fluency |
Letters Categories |
mean correct mean correct |
15.5 (3.6) 16.9 (2.3) |
14.4 (3.8) 16.1 (3.2) |
| Attention & Working Memory |
Digits Forward Digits Back Trails A Trails B |
total correct total correct time in seconds time in seconds |
8.9 (2.5) 9.0 (2.2) 32.7 (12.0) 70.9 (25.8) |
9.6 (2.3) 8.3 (2.6) 33.3 (10.7) 79.6 (24.6) |
| Visuospatial | Card Rotation | correct-incorrect | 95.3 (36.7) | 100.0 (42.4) |
Legend: CVLT = California Verbal Learning Test; BVRT = Benton Visual Retention Test.
significant change in performance levels over time (p=0.02).