Fig. 3
From: Integrating DNA and RNA sequencing for enhanced pathogen detection in respiratory infections

Clinical validity. (A) Receiver operating characteristic (ROC) curves showing the diagnostic value of tNGS in BALF and sputum. (B) The proportion of samples identified as causal pathogens by different methods. (C) Contingency tables for tNGS results vs. clinical culture, conventional microbiological testing, and composite reference standard. NA: not available. PPV: positive predictive value