Fig. 3

A. Comparison of area under the receiver operating characteristic curve (AUROC) values among different scoring systems for prediction of HAP, in the training group. B. Comparison of area under the receiver operating characteristic curve (AUROC) values among different scoring systems for prediction of HAP, in the Validation group. C. Comparison of area under the receiver operating characteristic curve (AUROC) values among different scoring systems for prediction of HAP, in the overall cohort. D. Calibration curve of the nomogram for the training group. E. Calibration curve of the nomogram for the Validation group. F. Calibration curve of the nomogram for the overall cohort