Descriptive information about participants in the apoE subgroups at baseline
| ApoE subgroup† | |||
|---|---|---|---|
| Variable | ε2 | ε3 | ε4 |
| †The ε2 subgroup included ε2/2 and ε2/3 genotypes, ε3 included ε3/3, and ε4 included ε3/4 and ε4/4. | |||
| Number of persons | 86 | 425 | 158 |
| Mean (SD) age (y) | 75.7 (7.3) | 75.7(6.7) | 74.8 (6.3) |
| Mean (SD) education (y) | 17.7 (2.8) | 18.1 (3.4) | 18.6 (3.3) |
| Women (%) | 67.4 | 65.7 | 62.7 |
| White, non-Hispanic (%) | 93.0 | 93.2 | 92.4 |
| Mean (SD) MMSE | 28.3 (1.8) | 28.4 (1.7) | 28.5 (1.6) |