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| Group | M | SD | ||
| Age (years) | Healthy | 82.5 | 4.89 | F(2, 22) = 0.39; p = 0.68 |
| MCI | 80.62 | 4.43 | ||
| AD | 81.88 | 3.42 | ||
| Education (years) | Healthy | 12.67 | 3.16 | Chi2 = 1.65; p = 0.44 |
| MCI | 10.57 | 3.41 | ||
| AD | 11.56 | 2.96 | ||
| Hachinsky's scale (points) | Healthy | 1.9 | 0.9 | Chi2 = 8.92; p = 0.01 |
| MCI | 2.7 | 1.1 | ||
| AD | 3.6 | 1.0 | ||
| Time from the diagnosis (years) | MCI | 1.29 | 0.76 | U = 10.5; p = 0.02 |
| AD | 3.11 | 1.9 |
Note: MCI: mild cognitive impairment; AD: Alzheimer Disease; M: mean; SD: standard deviation.
