Table 8 ROC curve analysis for salivary and serum leptin.

From: Salivary and serum leptin levels in oral lichen planus patients. A case-control study

Parameter

Value [95%CI]

P value

Salivary leptin

Serum leptin

Sensitivity

100% (100%:100%)

92.31% (82.05%:100%)

0.110 ns

Specificity

100% (100%:100%)

100% (100%:100%)

Cut off point

>=6.80

>=6.00

Negative predictive value (PPV)

100% (100%:100%)

92.86% (84.78%:100%)

Positive predictive value (NPV)

100% (100%:100%)

100% (100%:100%)

Area under the curve (AUC)

1 (1:1)

0.971 (0.936:1)

  1. CI confidence interval, ns not significant.