Clinical and serological characteristics of the NAFLD subjects in health check-up study classified by FIB-4 index categories.

Data are presented as the mean ± SD.Abbreviations: SBP, systolic blood pressure; DBP, diastolic blood pressure; HDL-C, high density lipoprotein cholesterol.*P values correspond to the comparison among groups. Kruskal-Wallis test for continuous factors and Pearson's Chi-square test for categorical factors were used.