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Table 3 Interval duration between the cerclage and non-cerclage groups (n = 54)

From: Emergency cervical cerclage in delayed-interval delivery of twin pregnancies: a scoping review

Group

Mean ± SD

Difference and 95% CI

t-test

t

p

Cerclage

62.7 ± 10.4

42.5 (21.9–63.1)

4.15

< 0.001

Non-cerclage

20.2 ± 6.7

  1. CI, confidence interval; SD, standard deviation