Figure 3.
Receiver-operating characteristic curve comparing the predictive thresholds in the normal lung group: (a) RSBI 5-120 (AUC = 0.892) and (b) RSBI 120 (AUC = 0.956).
Receiver-operating characteristic curve comparing the predictive thresholds in the normal lung group: (a) RSBI 5-120 (AUC = 0.892) and (b) RSBI 120 (AUC = 0.956).