Table 1 Demographics (mean ± sd)
Group | Amyloid-negative (n = 41) | Amyloid-positive (n = 16) | Mild cognitive impairment (n = 15) |
|---|---|---|---|
Age (years) | 66.7 ± 3.4 | 66.6 ± 4.4 | 65.9 ± 5.1 |
Gender (F/M) | 19/22 | 6/10 | 6/9 |
SRT total score | 49.7 ± 8.4 | 49.1 ± 10.8 | 39.7 ± 13.2* |
Mattis Dementia Rating Scale | 140.5 ± 2.2 | 138.8 ± 2.2* | – |
Mini-Mental State Exam | – | – | 27.6 ± 1.7 |