A Prediction Model for Prediabetes Risk in Middle-Aged and Elderly Populations: A Prospective Cohort Study in China

Figure 2

Area under the receiver operating characteristic curves for predicting prediabetes. Model 1: incorporating WC. Model 2: variables in model 1 and FHD. Model 3: variables in model 2 and HbA1c. Model 4: variables in model 3 and FPG. FHD: family history of diabetes; FPG: fasting plasma glucose; HbA1c: hemoglobin A1c; WC: waist circumference.