Fig. 4

The predictive value of WWI for all-cause and cardiovascular mortality. (A) Time-dependent ROC curves of the WWI for predicting all-cause mortality; (B) Time-dependent AUC curves of the WWI for predicting all-cause mortality. (C) Time-dependent ROC curves of the WWI for predicting cardiovascular mortality; (D) Time-dependent AUC curves of the WWI for predicting cardiovascular mortality.