Fig. 5

A. ROC curves for different survival times in training cohort; B. ROC curves at 28 days for different variables in training cohort; C. ROC curves for different survival times in test colony; D. ROC curves at 28 days for different variables in test cohort.AUC: areaunder the curve; NPR: neutrophil–platelet ratio; CLR: C-reactive protein–lymphocyte ratio