Table 3.
Standardized neurocognitive test scores (N=124).
| Test and associated domain | Mean (SD) | % impaired |
|---|---|---|
| WTAR (premorbid intelligence) | 107.3 (15.0) | N/A |
| HVLT total recall (learning) | 39.3 (11.0) | 50.8 |
| HVLT delayed recall (memory)a | 42.4 (12.3) | 38.0 |
| Digit Symbol (processing speed) | 48.0 (9.4) | 16.1 |
| Trails A time (processing speed) | 49.4 (10.2) | 15.3 |
| Trails B time (executive function) | 41. 5 (17.5) | 41.9 |
| COWAT (verbal fluency)a | 52.1 (11.2) | 12.9 |
a
n = 123
Note: Impairment was defined as a score ≥ 1 SD below the mean for published norms.
Abbreviations: COWAT = Controlled Oral Word Association Test; HVLT = Hopkins Verbal Learning Test; WTAR = Wechsler Test of Adult Reading.