Fig. 2From: Progression into sepsis: an individualized process varying by the interaction of comorbidities with the underlying infectionCharlson’s comorbidity index (CCI) influences final outcome. a ROC curve of CCI for 28-day mortality. b Prognostic performance of CCI more than 2 for 28-day mortality. NPV: negative predictive value; PPV: positive predictive value; Se: sensitivity; Sp: specificityBack to article page