Biomarker

Area Under Curve (AUC)

P value

Cut-off level

Sensitivity (%)

Specificity (%)

+LR

−LR

Native Thiol

0.855

<0.001

353.1

75.00

92.50

10.0

0.27

Total Thiol

0.837

<0.001

393.8

80.00

87.50

6.40

0.23

Disulfide

0.579

0.233

10.6

97.50

32.50

1.44

0.07

Disulfide/Native Thiol

0.793

<0.001

3.83

82.50

65.00

2.36

0.27

Disulfide/Total Thiol

0.793

<0.001

3.56

82.50

65.00

2.36

0.27

Native Thiol/Total Thiol

0.793

<0.001

92.26

77.50

70.00

2.58

0.32