The results suggested that after adjusting for gender, ethanol consumption, habit of exercise, smoking status, DBP, SBP, AST, GGT, ALT, TC, FPG, and HbA1c, CMI was still positively correlated with diabetes risk (HR: 1.65, 95%CI: 1.42-1.91) in Model V (Table 2). This evidence concerns the gene GPT and diabetes mellitus.