Table 2.

Receiver operating characteristic analysis of DcR3, suPAR and PCT in control and SIRS

	AUC	SID error	Sig	95%CI		Cut-off value	Sensitivity	Specificity
				Lower limit	Upper limit
DcR3	0.768	0.063	0.001	0.643	0.892	0.190 ng/mL	0.79.4	0.550
suPAR	0.876	0.048	0.000	0.781	0.970	0.519 ng/mL	0.85.3	0.850
PCT	0.858	0.051	0.000	0.758	0.958	0.375 ng/mL	0.824	0.800
DcR3 + suPAR	0.893	0.044	0.000	0.807	0.978	0.440	0.853	0.850
DcR3 + PCT	0.875	0.047	0.000	0.783	0.967	0.517	0.794	0.850
suPAR+PCT	0.946	0.029	0.000	0.890	1.000	0.308	0.971	0.800
DcR3 + suPAR+PCT	0.947	0.028	0.000	0.893	1.000	0.310	0.941	0.800