Fig. 3

Construction and validation of the risk model. A Kaplan‒Meier analysis of the risk model for both groups. B ROC curves and AUC values at 1, 2 and 3 years
Construction and validation of the risk model. A Kaplan‒Meier analysis of the risk model for both groups. B ROC curves and AUC values at 1, 2 and 3 years