Fig. 7From: Prediction model of in-hospital mortality in intensive care unit patients with cardiac arrest: a retrospective analysis of MIMIC -IV database based on machine learningThe discrimination and calibration performance of LR model. Plot (A) showed the ROC curves of the LR model in the training set and validation set, respectively (AUC = 0.7992 versus 0.7970). Calibration curves of the LR model in the training set (B) and validation set (C). AUC, area under the curve; LR, logistic regression; ROC, receiver operating characteristicBack to article page