Table 4. Cut-off values for diagnosing severe sepsis/septic shock with CLEIA or quantitative ICT.

	AUC	Cut-off value	Sensitivity	Specificity	Accuracy	PPV	NPV	LR+	LR−	95% CI
CLEIA	0.912	865.0 pg/dL	86.4%	91.2%	90.0%	76.0%	95.4%	9.79	0.15	0.847 to 0.978
ICT	0.881	762.7 pg/dL	85.7%	87.9%	87.4%	69.2%	95.1%	7.07	0.16	0.787 to 0.975

CI: confidence interval; CLEIA: chemiluminescent enzyme immunoassay; ICT: immunochromatographic test; LR: likelihood ratio; NPV: negative predictive value; PPV: positive predictive value.