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Table 4 Generalised mixed effect logistic model adjusted for 2012 baseline VBAC rate and country, with random intercept for site

From: OptiBIRTH: a cluster randomised trial of a complex intervention to increase vaginal birth after caesarean section

 

Odds Ratio

95% CI

p-value

OptiBIRTH v Control

0.87

(0.67, 1.14)

0.32

VBAC proportion in 2012 (%)

1.04

(1.02, 1.06)

< 0.001

Germany v Ireland

1.09

(0.85, 1.39)

0.49

Italy v Ireland

1.44

(0.98, 2.12)

0.06

  1. ICC for Site = 0.0057
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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