Table 3.
Cognitive Test Scores
| Test Measures by Domain | Sample Mean Score (SD) |
Total Possible Score |
|---|---|---|
| Global Cognitive Functioning | ||
| Mini Mental Status Exam (MMSE) | 28.4 (1.4) | 30 |
| Wechsler Abbreviated Scale of Intelligence (WASI) | 111.9 (11.6) | 95% is 149-160 |
| Language | ||
| WASI Vocabulary Subtest | 62.1 (10.3) | 80 |
| Category Fluency for Animals (Animals) | 24.2 (5.5) | 1 minute limit |
| Visual-Spatial | ||
| Complex Figure Test (CFT-Copy) | 30.8 (4.1) | 36 |
| WASI Matrix Reasoning Subtest | 25.9 (4.5) | 35 (12-44 yrs) or 32 (45-79 yrs) |
| Memory | ||
| California Verbal Learning Test (CVLT) | ||
| Immediate Recall | 10.4 (3.1) | 16 |
| Delayed Recall | 11.08 (3.2) | 16 |
| Recognition (Yes/No) | 3.18 (0.75) | −4 to 4 |
| Complex Figure Test (CFT) | ||
| Immediate Recall | 16.4 (5.2) | 36 |
| Delayed Recall | 15.9 (5.0) | 36 |
| Recognition Discrimination | 19.1 (4.0) | 24 |
| Attention-Executive-Psychomotor | ||
| Trail Making Test A, Time in seconds (Trails A) | 30.2 (9.4) | 5 minute limit |
| Trail Making Test B, Time in seconds (Trails B) | 74.7 (26.5) | 5 minute limit |
| Controlled Oral Word Association Test (COWAT) | 38.0 (10.7) | 3 minute limit |
| Grooved Pegboard, Dominant Hand, Time in seconds (Pegs-D) | 76.1 (14.3) | No limit |
| WAIS-III Digit Span Subtest (Digit Span) | 16.9 (4.0) | 30 |