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Characteristics of sample used to test associations with diagnostic status.
| Cognitively Unimpaired | Dementia | |
|---|---|---|
| n | 536 | 214 |
| Gender (Male), n (%) | 258 (48.1) | 122 (57.0) |
| Age, mean (SD) | 73.49 (5.98) | 75.46 (8.11) |
| Years of education, mean (SD) | 16.56 (2.50) | 15.11 (2.96) |
| APOE-ε4 carrier, n (%) | 161 (30.0) | 143 (66.8) |
