Table 3.

Cutoff values of D-dimer for sensitivity and specificity in group I and group III

D-dimer	Sensitivity	Specificity
0.605	0.882	0.606
0.835	0.824	0.690
0.910	0.804	0.718
1.120	0.765	0.746
1.275	0.745	0.761
1.555	0.745	0.789
1.635	0.725	0.831
1.900	0.686	0.845