The comparative analysis of clinical baseline data of the three groups manifested that there were no significant differences in the three groups in terms of age, gender, BMI, SBP, DBP, smoking and drinking history, hypertension, coronary heart disease, fasting insulin, fasting C-peptide, creatinine, TC, TG, LDL-C, and HDL-C (all P > 0.05). This evidence concerns the gene INS and Hypertension.