Demographics1-a |
Age (years) | 71 ± 4 | 74 ± 9 |
Education (years) | 15 ± 4 | 15 ± 3 |
Mini mental status exam | 28 ± 1 | 22 ± 5* |
Mattis dementia rating scale | | 117 ± 11 |
Duration of illness (years) | | 5 ± 3 |
Memory1-b |
Mattis DRS memory scale | 24 ± 1 | 15 ± 3* |
CVLT acquisition1-c | 50 ± 10 | 21 ± 10* |
Digit span forward | 9 ± 2 | 8 ± 2 |
Digit span backward | 7 ± 2 | 5 ± 2 |
Language/Semantic1-b |
Boston naming test | 28 ± 2 | 19 ± 7* |
FAS fluency | 47 ± 15 | 29 ± 10* |
Semantic fluency | 20 ± 5 | 11 ± 4* |
Visuospatial1-b |
Rey-Osterrieth figure (copy) | 33 ± 3 | 28 ± 10 |
Line orientation | 25.9 ± 3.7 | 25.6 ± 2.2 |
Executive function1-b |
WCST (number of categories) | 3.8 ± 0.8 | 1.4 ± 2.1* |
Raven's matrices | 32 ± 3 | 28 ± 5 |
Trailmaking test B (sec) | 72 ± 34 | 184 ± 53* |