[Retracted] Clinical Comparison of Preterm Birth and Spontaneous Preterm Birth in Severe Preeclampsia

Table 2

Comparison of tire protection time.

Grouping	Proportion (%)	Tire protection time (days)
Breech (except twins)	17.07	5.133.15
Intrauterine infection	26.83	2.981.18
Multiple pregnancy	24.39	16.816.15
Scarred uterus	21.95	1312.97
Polyhydramnios	9.76	7.955.15