Compared to the female subjects, the male subjects had a significantly higher BMI, systolic pressure, diastolic pressure, and AST, ALT, GGT, TG, CRP, and FPG levels as well as a higher incidence of fatty liver disease (P < 0.05), but the male subjects also had significantly lower HDL-C and TC levels (P < 0.05). Here, GPT is linked to fatty liver disease.