Table 2 Allele frequencies by age
Age | Number | Allele frequencies(%) | |||
|---|---|---|---|---|---|
ε2 | ε3 | ε4 | |||
< 60 | 24 | 8.3 | 52.1 | 39.6 | |
Alzheimer patients | 60–69 | 74 | 6.8 | 41.9 | 51.4 |
Age at onset | 70–79 | 169 | 5.6 | 50.3 | 44.1 |
80–89 | 109 | 10.1 | 65.1 | 24.8 | |
< 60 | 13 | 11.5 | 65.4 | 23.1 | |
Control persons | 60–69 | 109 | 11.0 | 72.9 | 16.1 |
Age at inclusion | 70–79 | 293 | 10.6 | 76.1 | 13.3 |
80–89 | 135 | 12.6 | 72.2 | 15.2 | |
90–99 | 11 | 18.2 | 77.3 | 4.5 | |