Population (n=4227) | Cases of dementia (n=230) | Univariate model | Multivariate model† | |
Doubling of tHcy | 1.94 (1.51 to 2.50)* | 1.48 (1.10 to 2.00)* | ||
tHcy ≤15 μmol/l | 3141 | 149 | 1.00 (ref) | 1.00 (ref) |
tHcy >15 μmol/l | 1086 | 81 | 1.68 (1.28 to 2.20)* | 1.36 (1.03 to 1.81)* |
tHcy quartile 1 | 1033 | 43 | 1.00 (ref) | 1.00 (ref) |
tHcy quartile 2 | 995 | 48 | 1.11 (0.74 to 1.68) | 0.88 (0.57 to 1.36) |
tHcy quartile 3 | 988 | 65 | 1.51 (1.02 to 2.22)* | 1.06 (0.70 to 1.61) |
tHcy quartile 4 | 981 | 74 | 1.83 (1.26 to 2.67)* | 1.20 (0.80 to 1.79) |
MTHFR CC | 1580 | 84 | 1.00 (ref) | |
MTHFR CT | 1587 | 89 | 1.03 (0.76 to 1.39) | |
MTHFR TT | 394 | 27 | 1.25 (0.81 to 1.92) |