Table 1.

Level of plasma d-dimer among group 1 and group 2 patients studied.

d-dimer level (mg/l)	Patients in group 1	Patients in group 2
0.25	4(11.4%)	34(97.1%)
(0.25–0.50)	11(31.4%)	1(2.8%)
(0.5–1)	13(37.1%)	–
[1,2]	7(20%)	–
TOTAL	35	35