Table 5.

ROC analysis for the detection of UFH.

Variable	Number of measurements	AUC (95%CI)	p-value
INTEM/HEPTEM ratio	98	0.936 (0.849–1.000)	<0.001
INTEM/HEPTEM CFT ratio	98	0.896 (0.792–1.000)	<0.001
INTEM/HEPTEM MCF ratio	98	0.795 (0.693–0.898)	<0.001
aPTT	92	0.851 (0.702–1.000)	<0.001
anti-Xa	63	0.645 (0.465–0.826)	0.148

AUC = area under the curve.