GPT and diabetes mellitus: Various factors were significantly associated with the incidence of diabetes, including baseline BMI (HR, 1.177; P < 0.00001), systolic blood pressure (HR, 1.008; P < 0.001), HDL-C levels (HR, 0.991; P = 0.004), ALT levels (HR, 1.006; P = 0.001), and γ-GT levels (HR, 1.002; P = 0.002).