The impact of the radical urbanization index on depression risk among middle-aged and elderly Chinese: Evidence from a large-scale cross-sectional study
Fig 5
Comparative ROC curves of three classification models.
The x-axis represents the False Positive Rate (FPR), with a scale ranging from 0.0 to 1.0, and the y-axis represents the True Positive Rate (TPR). A) Performance metrics of the three Train Set classification models: Model 1 (AUC = 0.626), Model 2 (AUC = 0.707), and Model 3 (AUC = 0.729); B) Performance metrics of the three Test Set classification models: Model 1 (AUC = 0.641), Model 2 (AUC = 0.649), and Model 3 (AUC = 0.683).