Table 3. ROC analysis of the 5 nephrotoxicity biomarkers at the screening stage.

Biomarkers	AUC a	Sensitivity (%)	Specificity (%)	Standard error b	95% CI
					Lower	Upper
Thymidine	0.901	0.956	0.714	0.044	0.815	0.988
LysoPC(16:1)	0.817	0.813	0.786	0.069	0.682	0.952
LysoPC(18:4)	0.806	0.846	0.714	0.064	0.680	0.933
LysoPC(20:5)	0.886	0.791	0.857	0.033	0.821	0.951
LysoPC(22:5)	0.830	0.758	0.786	0.062	0.710	0.951

^aThe area under the curve.

^bUnder the nonparametric assumption.