Sample characteristics*
| Controls | MCI Sample 1 | MCI Sample 2 | P | |
|---|---|---|---|---|
| (SD) | (SD) | (SD) | ||
| N | 18 | 18 | 19 | |
| Women/Men | 7/11 | 7/11 | 10/9 | .63 |
| Age (43–77 y) | 63.7 (6.3) | 61.6 (9.0) | 61.8 (7.1) | .66 |
| Education | 10.8 (2.7) | 13.1 (3.3) | 11.6 (2.7) | .06 |
| GDS | NA | 2.94 (0.24) | 2.95 (0.23) | .97 |
| MMSE (23–30) | NA | 27.4 (1.9) | 27.9 (1.7) | .47 |
| Symptom duration | NA | 2.11 (1.40) | 2.98 (1.57) | .95 |
Note:—MCI indicates mild cognitive impairment; GDS, Global Deterioration Scale; MMSE, Mini-Mental State Examination.
* The Pvalues are from an ANOVA with a group factor of 3 levels. Post hoc analyses confirmed that none of the contrast between the groups was significant. The MMSE was not administered to the controls. SD is presented in parentheses where relevant.