GPT and Insulin resistance: The 15 feature models included the fasting serum glucose concentrations, waist circumferences, blood HbA1c, residence area, gender, serum creatinine, body fat, season to participate, serum total bilirubin, hip circumferences, serum ALT, pulse, serum γ-GTP, serum HDL, and genetic impact for insulin resistance in XGBoost (Figure 3a,b).