Fig. 2

Performance evaluation of the models. (A) ROC curve for predictive models in the training cohort. (B) ROC curve for predictive models in the validation cohort. (C) Calibration plot of models in the training cohort. (D) Calibration plot of models in the validation cohort. (E) DCA curve of models in the training cohort. (F) DCA curve of models in the validation cohort