Table 3:

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

Group	C3(g/L)	C4(g/L)	IgA(g/L)	IgG(g/L)	IgM(g/L)
Normal pregnancy group	0.93±0.09	0.21±0.12	1.87±0.58	13.25±0.80	1.62±0.28
PIH (mild-moderate group)	0.88±0.11	0.19±0.06	1.83±0.78	12.35±0.89	1.58±0.33
PIH (severe group)	0.65±0.28*	0.17±0.05*	1.60±0.27*	9.68±1.12*	1.21±0.40*

Note: Compared with that in normal pregnancy group,

^*P<0.05