Research Article

Association of Epoxide Hydrolase 2 Gene Arg287Gln with the Risk for Primary Hypertension in Chinese

Table 4

Identification of significant risk factors for hypertension before and after propensity score matching.

Risk factorsOR95% CI

Age (per 5 years increment)1.271.20–1.35<0.001
Body mass index (per 3 kg/m2 increment)1.481.32–1.66<0.001
Total cholesterol (per 1 mmol/L increment)1.141.00–1.290.045
Unmatched
 Homocysteine (per 5 mmol/L increment)1.401.22–1.60<0.001
 rs7511410.820.68–1.000.050
Matched
 Homocysteine (per 5 mmol/L increment)1.281.10–1.490.001
 rs7511410.700.56–0.880.002

OR, odds ratio; 95% CI, 95% confidence interval; BMI, body mass index; TC, total cholesterol; HCY, homocysteine. Matched variables: age, BMI, and TC.