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Table 3 The AUC and the optimal cut-off value based on the highest Youden’s index

From: Radiological indicators to predict the application of assistant intubation techniques for patients undergoing cervical surgery

Items AUC Highest Youden’s index Optimal cut-off value Sensitivity Specificity
Angle E 0.929 0.795 19.9 0.885 0.910
X2 0.819 0.538 30.1 0.769 0.769
MRI 7 0.805 0.564 16.3 0.692 0.872
X9 0.636 0.295 7.3 0.731 0.564