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Table 3 Relative risk with 95% confidence intervals for the binomial and lognormal approaches, and gain in precision, Althabe et al. trial [1]

From: Prevention of postpartum haemorrhage: a distributional approach for analysis

Approach

RR (95% CI) CCT vs Hands-off

Ratio upper/lower limit of the 95% CI

Log scale width ratio lognormal vs binomial (%)

Binomial

0.58 (0.14 to 2.37)

16.9

Lognormal

0.86 (0.22 to 2.62)

11.9

70.4