Fig. 3
From: Validating a clinical prediction score for Legionella-related community acquired pneumonia

ROC-curve of individual parameters and Legionella predictive score. This figure shows the ROC-curve of the individual parameters, analyzed as continuous values. Furthermore, it shows the ROC-curve of the diagnostic scoring system, which is calculated by dichotomizing the individual parameters, followed by multivariate regression analysis. ROC-curve receiver operating curve, AUC area under the curve, LDH lactate dehydrogenase, CRP C-reactive protein