APOA1 and hyperhomocysteinemia: The results of logistic regression analysis showed that age (adjusted OR 1.013, 95% CI 1.008–1.018, P < 0.001), smoking (adjusted OR 1.207, 95% CI 1.061–1.373, P = 0.004), alcohol consumption (adjusted OR 1.565, 95% CI 1.238–1.977, P < 0.001), hyperhomocysteinemia (adjusted OR 1.022, 95% CI 1.014–1.030, P < 0.001), and high level of serum TG (adjusted OR 1.061, 95% CI 1.008–1.117, P = 0.023), Apo-A1 (adjusted OR 1.870, 95% CI 1.428–2.449, P < 0.001), Apo-B (adjusted OR 1.598, 95% CI 1.047–2.440, P = 0.030) were significant risks for the presence of hypertension.