Table 2 Distribution of APOE genotypes by demographic characteristics.
From: Regional analysis of APOE polymorphism in Alzheimer’s disease in Spain
Sex | Age | Educational level | Civil status | Residential area | Family history of AD | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GENO TYPE | Men (%) | Women (%) | Mean ± SD | No studies | Primary | Secondary | Higher | Single | Married | Widowed | Divorced | Separated | Rural | Urban | Yes | No | Unknown |
ε2/ε2 | |||||||||||||||||
ε2/ε3 | 3 | 11 | 84.38 ± 7.68 | 2 | 7 | 0 | 2 | 0 | 4 | 8 | 0 | 0 | 1 | 12 | 7 | 5 | 0 |
ε2/ε4 | 1 | 2 | 89.00 ± 1.00 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 0 |
ε3/ε3 | 32 | 107 | 85.53 ± 7.58 | 2 | 79 | 7 | 9 | 6 | 49 | 74 | 0 | 1 | 42 | 88 | 41 | 54 | 3 |
ε3/ε4 | 24 | 65 | 82.10 ± 7.16 | 3 | 46 | 8 | 11 | 5 | 39 | 35 | 1 | 0 | 18 | 62 | 34 | 35 | 1 |
ε4/ε4 | 1 | 11 | 77.91 ± 4.97 | 0 | 6 | 1 | 3 | 1 | 5 | 5 | 0 | 0 | 2 | 9 | 5 | 5 | 0 |
p-value | 0.646 | < 0.0001*** | 0.213 | 0.635 | 0.789 | 0.826 |