GPT and fatty liver disease: For both men and women, respectively, signficantly higher values were seen in the fatty liver group compared with the non-fatty liver group in terms of BMI (P = 0.001 and P < 0.001), AST (P = 0.002 and P = 0.019), ALT (P = 0.001 and P < 0.001), TG (P = 0.001 and P = 0.037), and FPG (P = 0.005 and P = 0.009).