KLK3 and diabetes mellitus: In fully adjusted models adjusted for age, race/ethnicity, education level, poverty income ratio, marital status, LDL-C, HDL-C, TC, CRP, glycohemoglobin (%), BMI (kg/m2), waist circumference (cm), smoking status, drinking status, history of hypertension, and history of diabetes, each increase of one unit of TyG index was linked with a 0.57-ng/mL reduction in PSA level (Table 2).