Table IV.

Data of ROC curve, AUC, sensitivity, and specificity of chemerin, visfatin, and their ratio in the diagnosis of rheumatoid arthritis

Variables	Youden’s J statistic	AUC	Cut-off value	p	Sensitivity %	Specificity %
Visfatin	0.32	0.663	39.02 ng/ml	0.013	64.4	58.6
Chemerin	0.72	0.885	187.88 ng/ml	< 0.001	88.1	75.9
Chemerin/visfatin	0.37	0.649	5.03	0.023	66.1	65.5