Table 5.

Results of the ROC analysis of the quick DIC score for diagnosing DIC or pre-DIC vs. non-DIC.

	Score	Sensitivity	Specificity	PPV	NPV	Likelihood Ratio
DIC AUC, 0.997 Cut-off value, 3	5	65.7%	99.9%	97.9%	94.1%	732.1
	4	94.3%	99.6%	93.0%	99.6%	210.1
	3	100%	95.1%	56.0%	100%	20.3
	2	100%	85.5%	30.3%	100%	6.9
	1	100%	54.6%	12.2%	100%	2.2
	0	100%	0%	-	-	-
DIC + pre-DIC AUC, 0.984 Cut-off value, 2	5	30.2%	99.9%	98.2%	89.9%	480.8
	4	67.6%	99.5%	96.0%	95.0%	462.7
	3	91.1%	95.1%	74.8%	98.5%	18.4
	2	100%	85.5%	52.6%	100%	6.9
	1	100%	54.6%	26.1%	100%	2.2
	0	100%	0%	-	-	-

DIC, disseminated intravascular coagulation; PPV, positive predictive value; NPV, negative predictive value.