Fig. 2From: Diagnostic accuracy of peripheral venous lactate and the 2009 WHO warning signs for identifying severe dengue in Thai adults: a prospective observational studyROC curves for 2009 WHO warning signs and peripheral venous lactate in identifying severe dengue. a The AUROC for the number of 2009 WHO warning signs at admission was 0.82 (95 % confidence interval [95 % CI]: 0.72–0.93). b The AUROC for peripheral venous lactate at admission was 0.84 (95 % CI: 0.72–0.97). AUROC area under the receiver operating characteristics; ROC receiver operating characteristics; WHO World Health OrganizationBack to article page