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Table 2 The Bishop scores of cervices before DBC insert between in the two groups

From: Induction of labour in mid-trimester pregnancy using double-balloon catheter placement within 12 h versus within 12–24 h

 

n

0

1

2

≥3

12 h DBC

31

0

12

10

9

12-24 h DBC

27

0

5

15

7

Z

0.867

    

P

0.386

    
  1. Wilcoxon test was used