Table 1.
Demographics means and standard deviations.
| Genotype Group | n | Age | Education | MMSE1 |
|---|---|---|---|---|
| Full Sample | ||||
| Middle | ||||
| APOE ε4+ | 75 | 50.9±5.5 | 15.6±2.5 | 29.2 ± 1.1 |
| APOE ε4− | 174 | 49.9±5.5 | 15.8±2.7 | 28.8 ±1.4 |
| Older | ||||
| APOE ε4+ | 99 | 68.7±5.5 | 15.6±2.5 | 28.7±1.5 |
| APOE ε4− | 243 | 69.6±6.2 | 15.8±2.7 | 28.6±2.2 |
| Longitudinal sample | ||||
| Middle | ||||
| APOE ε4+ | 31 | 50.3±5.3 | 15.7±2.9 | 29.23 ±1.0 |
| APOE ε4− | 68 | 50.4±5-4 | 15.6±2.9 | 29.22 ±1.2 |
| Older | ||||
| APOE ε4+ | 19 | 65.6±4.8 | 15.4±2.7 | 29.04±0.9 |
| APOE ε4− | 27 | 64.6±3.9 | 15.9±3.3 | 28.90±1.3 |
1
Mini-Mental State Exam (Folstein et al., 1975)