Table 2.
Neuropsychological Test Performance—Initial Presentation
| AD |
SOC/EXEC |
PNFA |
SemD |
CBD |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test | Raw score | z score | Raw score | z score | Raw score | z score | Raw score | z score | Raw score | z score |
| Digits Forward | 5.59 (1.32) | −0.64 (0.88) | 5.78 (1.46) | −0.52 (0.97) | 4.96 (1.99) | −1.06 (1.32) | 5.30 (1.63) | −0.84 (1.08) | 5.61 (1.53) | −0.63 (1.02) |
| Digits Backward | 3.42 (1.60) | −0.99 (1.22) | 3.76 (1.62) | −0.73 (1.23) | 3.04 (1.22) | −1.28 (0.93) | 4.00 (1.67) | −0.54 (1.27) | 2.76 (1.53) | −1.49 (1.16) |
| Letter fluency | 22.28 (13.14) | −1.43 (1.01) | 21.08 (14.16) | −1.53 (1.09) | 12.95 (10.38) | −2.15 (0.79) | 24.09 (13.41) | −1.29 (1.03) | 19.22 (13.80) | −1.67 (1.06) |
| BNT | 10.51 (3.49) | −2.72 (2.60) | 12.15 (3.49) | −1.49 (2.54) | 11.74 (3.31) | −1.80 (2.46) | 8.85 (3.98) | −3.96 (2.97) | 11.24 (3.57) | −2.17 (2.66) |
| “Animal” fluency | 8.39 (5.06) | −2.40 (0.96) | 10.62 (5.65) | −1.97 (1.07) | 8.93 (5.53) | −2.29 (1.04) | 8.47 (4.89) | −2.38 (.92) | 9.00 (5.01) | −2.28 (0.95) |
| Figure Copy Test | 8.24 (2.90) | −1.95 (2.68) | 9.50 (1.85) | −0.79 (1.70) | 9.03 (1.63) | −1.22 (1.50) | 9.88 (2.11) | −0.44 (1.95) | 5.44 (3.34) | −4.55 (3.09) |
Note. AD = Alzheimer’s disease; SOC/EXEC = social comportment/dysexecutive; PNFA = primary nonfluent aphasia; SemD = semantic dementia; CBD = corticobasal degeneration; BNT = Boston Naming Test.