Clinical Value of Vitamin D, Trace Elements, Glucose, and Lipid Metabolism in Diagnosis and Severity Evaluation of Psoriasis

Table 5

ROC curve parameters for predicting psoriasis.

Factors	Cut off	AUC	Youden index	Sensitivity	Specificity	value	95% CI
25-(OH) D3 (ng·mL^-1)	32.61	0.899	0.751	0.920	0.830	<0.001	0.874-0.924
Cu/Zn	0.79	0.675	0.630	0.947	0.683	<0.001	0.819-0.877
HDL-C (mmol·L^-1)	1.22	0.848	0.324	0.926	0.398	<0.001	0.636-0.714