Table 1.
Descriptive statistics for NBACE tests for the whole sample
| Test | Range | Mean (SD) |
|---|---|---|
| Global orientation | 0–15 | 14.96 (0.23) |
| Verbal Learning WMS-IIIa | 0–48 | 31.76 (5.26) |
| Delayed recall WMS-III | 0–12 | 8.10 (2.15) |
| Recognition Memory WMS-III | 0–24 | 23.09 (1.11) |
| Digit Span Forward WAIS-III | 0–16 | 8.79 (1.96) |
| Digit Span Backwards WAIS-III | 0–14 | 5.93 (1.70) |
| Block Design WAIS-III | 0–4 | 3.98 (0.13) |
| Imitation praxis | 0–4 | 3.99 (0.09) |
| Ideomotor praxis | 0–4 | 4.00 (0.00) |
| Visual Naming (15-BNT) | 0–15 | 14.85 (0.42) |
| Poppelreuter's test (responses) | 0–10 | 9.93 (0.29) |
| 15-OT (responses) | 0–15 | 14.03 (0.88) |
| Luria's Clock test | 0–4 | 3.78 (0.41) |
| Automatic inhibition SKT (s) | ≥0 | 21.83 (5.31) |
| Automatic Inhibition SKT (error) | 0–34 | 0.39 (0.78) |
| Phonetic verbal fluency | ≥0 | 17.23 (4.40) |
| Semantic verbal fluency | ≥0 | 21.11 (5.47) |
| Similarities WAIS-III | 0–15 | 13.05 (1.67) |
Notes: Range represents total possible range on each test. SD = standard deviation; WMS-III = Wechsler Memory Scale, Third Edition; WAIS-III = Wechsler Adult Intelligence Scale, Third Edition; 15-BNT = the abbreviated Boston Naming Test with 15 items; 15-OT = the 15-Objects test; SKT = Syndrom Kurtz Test; s = time in seconds.
aVerbal learning WMS-III = 1st + 2nd + 3rd + 4th trial scores.