Table 5.
Sample characteristics.
| Mean | SD | |
|---|---|---|
| Age, years | 63.1 | 7.7 |
| Education, years | 15.3 | 2.3 |
| LQa | 93.5 | 9.8 |
| GDSb | 1.3 | 1.4 |
| Digit Span (max. 14) | ||
| Forward | 7.5 | 2.3 |
| Backward | 6.0 | 1.8 |
| Vocabulary test (max. 37)c | 33.3 | 2.0 |
| Semantic fluency, N (in 60 s) | 25.3 | 5.7 |
| Boston Naming Test, N (max. 15) | 14.6 | 0.5 |
| Mini-Mental State (max. 30) | 29.4 | 0.8 |
| Word list learning, N | ||
| Total (max. 30) | 23.3 | 3.2 |
| Trial 1 (max. 10) | 6.2 | 1.5 |
| Trial 2 (max. 10) | 8.1 | 1.3 |
| Trial 3 (max. 10) | 9.0 | 1.0 |
| Word list retrieval, N (max. 10) | 8.3 | 1.2 |
| Word list intrusions, N | 0.9 | 1.9 |
| Figure copying, N (max. 11) | 11.0 | 0.0 |
| Figure retrieval, N (max. 11) | 10.7 | 0.7 |
| Phonemic fluency, N (in 60 s) | 16.1 | 4.1 |
| Trail making test, s | ||
| Part A | 39.8 | 11.6 |
| Part B | 83.8 | 32.5 |