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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