Table 7.

Number of patients for different Scores of D-dimer of 3 method.

	Method 1			Method 2			Method 3
	0 point	2point	3point	0point	2point	3point	0point	2point	3point
survivor	24	23	9	17	32	7	5	15	0
nonsurvivor	1	6	13	0	7	13	45	11	0
total	25	29	22	17	39	20	50	26	0