Collins data

A meta-analysis of nine clinical trials investigating the effect of taking diuretics during pregnancy on the risk of pre-eclampsia.

Usage

data(Collins)

Format

A data frame with 9 observations on the following 2 variables.

logOR

a numeric vector with treatment effect sizes (log odds ratio)

SE

a numeric vector with the standard error of the treatment effect sizes

Source

Collins, R., Yusuf, S., Peto, R. Overview of randomised trials of diuretics in pregnancy. British Medical Journal 1985, 290, 17--23.

Hardy, R.J. Thompson, S.G. A likelihood approach to meta-analysis with random effects. Statistics in Medicine 1996; 15:619--629.

Examples

data(Collins)