Table 2

Odds ratio for association for Alzheimer’s disease

Model 1Model 2
Model 1: adjusted for age and sex.
Model 2: adjusted for age, sex, smoking, creatinine, and the apoE ε4.
HoloTC, holotranscobalamin; MMA, methylmalonic acid; tHcy, total homocysteine.
VariableOR (95% CI)OR (95% CI)
Low cobalamin (<200 pmol/l)1.98 (0.80 to 4.91)1.57 (0.53 to 4.70)
Low holoTC (<40 pmol/l)3.40 (1.45 to 7.97)2.82 (1.02 to 7.83)
MMA ≥0.30 μmol/l3.50 (1.32 to 9.29)3.83 (1.14 to 12.85)
tHcy >14 μmol/l4.68 (1.97 to 11.11)4.11 (1.40 to 12.11)
Folate <15 nmol/l4.96 (2.11 to 11.67)3.95 (1.46 to 10.65)