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Subject demographics at baseline visit.
| Characteristics | MCI-C (n = 307) |
MCI-NC (n = 558) | CN (n = 415) |
AD (n = 338) |
|---|---|---|---|---|
| Sex (Female/Male) | 117/190 | 236/322 | 206/209 | 152 /186 |
| Memory score (mean ± sd) | −0.26 ± 0.5 | 0.39 ± 0.64 | 1.01 ± 0.56 | −0.86 ± 0.54 |
| Education (mean ± sd) | 15.89 ± 2.75 | 15.94 ± 2.88 | 16.28 ± 2.72 | 15.15 ± 2.99 |
| APOE ε4 (0/1/2) | 105/153/49 | 325/188/45 | 301/103/11 | 113/160/65 |
