Development and Validation of a Nomogram Model for Predicting the Risk of Readmission in Patients with Heart Failure with Reduced Ejection Fraction within 1 Year

Figure 3

The ROC curves of the clinical predictive model are plotted based on the training set (3A) and validation set (3B). ROC: receiver-operating characteristic; AUC: area under the receiver-operating characteristic.

(a)

(b)