Table 1 Demographics of the participants.
From: Compensatory retinal blood flow enhancement in cognitively normal ApoE ε4 carriers
Variables | APOE ε4−(N = 64) | APOE ε4 + (N = 20) | P value |
|---|---|---|---|
Age, year (mean ± SD) | 62.42 ± 8.077 | 64.5 ± 7.119 | 0.421* |
Sex, female (%) | 41 (64.1%) | 13 (65.0%) | 0.939† |
Education, secondary and above (%) | 46 (71.8%) | 14 (70.0%) | 0.871† |
Family history of AD (%) | 13(20.3%) | 8(40.0%) | 0.076† |
Stroke history (%) | 3(4.6%) | 3(15.0%) | 0.287† |
Smoking (%) | 12(18.7%) | 4(20.0%) | 0.901† |
Drinking (%) | 15(23.4%) | 5(25.0%) | 0.886† |