In addition, to furtherclassify the subjects with prediabetes into the PD-A(5.6 mmol/L ≤ FPG < 6.1 mmol/L) and PD-B (6.1 mmol/L ≤ FPG < 7.0 mmol/L)groups, we examined HbA1c, Cr, ALT, and AST in this study. Here, GPT is linked to prediabetes syndrome.