Fig. 1From: A high α1-antitrypsin/interleukin-10 ratio predicts bacterial pneumonia in adults with community-acquired pneumonia: a prospective cohort studyReceiver operating characteristic curves for bacterial pneumonia in 126 patients with community-acquired pneumonia. A Sputum volume, IL-10, and AAT. B Sputum-volume score. C α1-antitrypsin/IL-10 ratio. The values in Figures (B) and (C) are cutoff values (sensitivity and specificity). AUC: the area under the curve; CI: confidence intervalBack to article page