The final multivariate Cox regression model for T2DM includes variables of p-values <0.1 in univariate tests, such as age, WC, BMI, AST, ALT, TC, GGT, HDL, FPG, TG, HbA1c, DBP, SBP, sex, smoking, fatty liver, and alcohol intake. This evidence concerns the gene GPT and type 2 diabetes mellitus.