GPT and diabetes mellitus: The univariate analysis showed that age (OR = 1.066), female (OR = 0.421), BMI (OR = 1.238), SBP (OR = 1.039), DBP (OR = 1.042), FPG (OR = 13.925), TG (OR = 1.304), LDL-C (OR = 1.303), ALT (OR = 1.010), BUN (OR = 1.343), Scr (OR = 1.011), ever/current smoking (OR = 2.308) and family history of diabetes (OR = 1.561) was associated with incident diabetes (all P < 0.05), HDL-C, and drinking status were not correlated with diabetes (all P > 0.05).