| Model 1 | Model 2 | Model 3 | Model 4 |
---|---|---|---|---|
APOE genotype | Â | Â | Â | Â |
One or more e4 allele | 2.21 (1.58-3.09) p < 0.0011 | 2.19 (1.54-3.10) p < 0.0011 | 2.13 (1.50-3.02) p < 0.0011 | 2.45 (1.77-3.40) p < 0.0011 |
Admixture | Â | Â | Â | Â |
100% African versus 100% European admixture | 1.53 (0.80-2.91) p = 0.201 | - | 4.62 (1.48-14.5) p = 0.011 | 2.55 (0.75-8.61) p = 0.131 |
Ethnic identity | Â | Â | Â | Â |
'White' | - | 1 (ref) | 1 (ref) | 1 (ref) |
'Mixed' | - | 0.79 (0.47-1.33) p = 0.381 | 0.54 (0.30-0.96) p = 0.041 | 0.60 (0.34-1.09) p = 0.091 |
'Black' | - | 1.02 (0.68-1.51) p = 0.931 | 0.50 (0.25-1.00) p = 0.051 | 0.47 (0.22-1.02) p = 0.061 |
Sociodemographic factors | Â | Â | Â | Â |
Age (years) | - | - | - | 1.10 (1.07-1.12) p < 0.0011 |
Male sex | - | - | - | 0.84 (0.59-1.21) p = 0.36 |
Education (per level) | - | - | - | 0.76 (0.64-0.90) p = 0.001 |