Analysis of the Timing of Cervical Cerclage Treatment in Pregnant Women with Cervical Insufficiency and the Effect on Pregnancy Outcome

Figure 2

The late abortion rate of early group vs middle group, elective group vs emergency group (%). (a) The late abortion rate of early group vs middle group (%). (b) The late abortion rate of elective group vs emergency group (%). △ was the comparison between groups, and the difference was statistically significant.

(a)

(b)