[Retracted] The Risk and Clinical Treatment of Hypertensive Diseases in Pregnant Women

Table 2

The distribution of gestational age in the three groups ().

Evaluation indicators	Test group	Astragalus control group	Vitamin E control group	statistic
Gestational week (week)				2.19	0.12^▲
Min–max	26~31	25~32	24~30
95% CI ()	28.64~30.21	28.18~30.13	27.40~29.18
	40	40	40

Note: one-way analysis of variance was used; ▲: comparison of gestational weeks among the three groups, .