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Fig. 3 | Critical Care

Fig. 3

From: Diagnostic accuracy of C-reactive protein and procalcitonin in suspected community-acquired pneumonia adults visiting emergency department and having a systematic thoracic CT scan

Fig. 3

C-reactive protein ROC curves predicting definite community-acquired pneumonia diagnosis. AUC = 0.787. 95 % CI = 0.717 to 0.857. Youden’s index = 0.501 for an optimal CRP cut-off point at 45.9 mg/L ROC receiver operating characteristic, AUC area under the curve, CI confidence interval, CRP C-reactive protein

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Critical Care

ISSN: 1364-8535