Demographic and clinical features of patients with AD, patients with aMCI and normal controls.
| Variable | AD | aMCI | Control |
| Participants (n) | 20 | 21 | 25 |
| Sex (male/female) | 7/13 | 12/9 | 8/17 |
| Mean age (SD) (years) | 70.8 (5.63) | 69.6 (7.64) | 73.56 (7.16) |
| Mean level of education (SD) (years) | 11.45 (3.44) | 10.95 (2.51) | 10.56 (2.33) |
| Mean MMSE score (SD) | 16.50 (5.62) | 26.24 (1.77) | 28.60 (1.13) |
AD, Alzheimer's disease; MMSE, mini-mental status examination; aMCI, amnestic mild cognitive impairment.