Univariate analysis revealed that age, sex, smoking status, hypertension, diabetes, coronary heart disease, height, weight, BMI, waist circumference, triglycerides, uric acid, high-density lipoprotein (HDL), ALT, TyG, TyG-WC, TyG-BMI, and TyG-WHtR were significantly associated with the incidence of NAFLD (p < 0.05) (Table 2). The gene discussed is GPT; the disease is diabetes mellitus.