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Table 7 The Area Under ROC curve and Youden Index

From: Dexmedetomidine for prevention of postoperative pulmonary complications in patients after oral and maxillofacial surgery with fibular free flap reconstruction:a prospective, double-blind, randomized, placebo-controlled trial

Index Value
Area under ROC curve 0.614
Std. Error 0.0441
95% confidence interval 0.534–0.690
P value(area = 0.5) 0.0094
Youden Index 0.2709
Cutoff ≤328
Sensibility 78.00
Specificity 49.09