Table 4

ORs for Alzheimer’s disease, vascular dementia, and all dementias in relation to white matter lesions and possession of the apoE ε4 allele

No dementia (n=117) nAlzheimer’s disease (n=27)Vascular dementia (n=37)All dementia (n=72)
nORp ValuenORp ValuenORp Value
No WMLs and no apoE ε4
allele (reference group)
4241.081.0131.0
No WMLs/at least one apoE ε4
allele
3561.8  (0.5  to  6.9)40.6  (0.2  to  2.2)111.0  (0.4  to  2.5)
WMLs/no apoE ε4
allele
2362.7 (0.7  to  10.7)71.6 (0.5  to  5.0)162.2 (0.9  to  5.5)
WMLs/at least one apoE ε4
allele
17116.8 (1.9  to  24.3)0.002185.6 (2.0  to  15.2)0.0007326.1 (2.6  to  14.3)0.00003
  • WMLs = white matter lesions.