Table VII.

Comparison of D-dimer (D-D) levels in patients between the two groups in different time (ng/ml).

Group	n	Before treatment	3 days	5 days	7 days	F-value	P-value
Observation group	45	847.89±31.43	785.98±28.15	604.84±21.04	562.48±19.02	48.643	<0.001
Control group	41	523.83±26.34	466.89±21.27	315.72±19.35	284.65±15.24	43.726	<0.001
t-test		51.549	58.859	66.121	74.285
P-value		<0.001	<0.001	<0.001	<0.001