Demographic features of PNFA and SD patients at first contact
| PNFA (n = 14) | SD (n = 10) | |
|---|---|---|
| Values in parentheses are standard deviations. | ||
| Age, years | 64.1 (10.3) | 66.2 (9.7) |
| Education, years | 14.4 (2.8) | 15.9 (2.7) |
| Duration, months | 29.1 (17.9) | 39.9 (19.5) |
| MMSE, max = 30 | 23.3 (6.2) | 24.3 (3.1) |