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Demographic and APOE alleles of included subjects
| Characteristics | n = 504 |
|---|---|
| Age at death, mean ± SD | 82.7 ± 9.9 |
| Years in education, mean ± SD | 16.7 ± 7.9 |
| Sex, n (%) | |
| Male | 235 (46.6) |
| Female | 269 (53.4) |
| APOE genotype, n (%) | |
| −/− | 251 (54.7) |
| −/ε4 | 166 (36.2) |
| ε4/ε4 | 42 (9.2) |
