The frequencies of adiponectin gene promoter-11377C/G(CG), -11377C/G (GG), GPx-1 gene C594T (CT) and C594T (TT) were 24.50%, 26.00%, 24.00%, and 25.50% in the NAFL group, 34.50%, 37.00%, 35.00%, and 36.00% in the NASH group, 42.00%, 46.00%, 43.50%, and 45.50% in the NAFHC group, and 14.00%, 14.50%, 13.00%, and 14.00% in the control group, respectively.