The effect of APOE ε2 and APOE ε4 alleles on AAO of DLB and AD
| 0 | 1 or 2 | p Value, Mann–Whitney U test | |||
|---|---|---|---|---|---|
| AAO | n | AAO | n | ||
| Number of APOE ε2 alleles | |||||
| DLB | 71.9±7.7 | 141 | 76.1±8.6 | 15 | 0.01 |
| AD | 71.0±9.1 | 460 | 73.9±10.5 | 59 | 0.006 |
| Number of APOE ε4 alleles | |||||
| DLB | 73.1±8.3 | 72 | 71.5±7.5 | 84 | 0.08 |
| AD | 73.6±10.0 | 174 | 70.1±8.7 | 345 | <0.0005 |
AAO, age at onset; AD, Alzheimer's disease; DLB, dementia with Lewy bodies.