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Demographic characteristics
| Characteristic | CN | MCI | AD | Total | P -value |
|---|---|---|---|---|---|
| Number | 101 | 62 | 39 | 202 | ----- |
| Age | 81.76 ± 7.23 | 81.57 ± 7.59 | 81.82 ± 6.92 | 81.71 ± 7.25 | 0.99 |
| Education | 14.69 ± 2.50 | 15.18 ± 2.56 | 14.15 ± 2.55 | 14.74 ± 2.54 | 0.12 |
| Gender (M/F) | 53/48 | 33/29 | 21/18 | 107/95 | 0.99 |
Mean ± standard deviation. AD, Alzheimer’s disease; CN, cognitively normal; MCI, mild cognitive impairment; M/F, male/female.
