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Final model of multivariate analysis.
| Variable | B coefficient | p value | OR | 95% CI |
|---|---|---|---|---|
| MTHFR C677T polymorphism (mutant vs. normal) | 0.7 | 0.005 | 2.1 | 1.3–3.5 |
| Age | −0.1 | <0.0001 | 0.9 | 0.8–0.9 |
| Body mass index | 1.5 | <0.0001 | 4.7 | 2.6–8.3 |
| Waist circumference | 0.7 | 0.017 | 1.9 | 1.1–3.4 |
| Constant | 4.152 |
