Table 2:

Comparisons of coagulation indexes among three groups (n=45)

Group	PT (s)	APTT (s)	Fib (g/L)	TT (s)
Normal pregnancy group	13.01±0.79	31.56±3.58	3.69±0.78	15.88±3.72
PIH (mild-moderate group)	12.11±0.31*	28.30±2.61*	5.02±0.67*	13.78±4.01
PIH (severe group)	10.77±0.51*#	25.02±2.98*#	6.08±0.86*#	12.12±3.05

Note: Compared with that in normal pregnancy group,

^*P<0.05.

Compared with that in mild-moderate group,

^#P<0.05