This dataset serves as an example of meta-analysis of (log) odds ratios.
data("dat.butters")A data frame with 16 studies with the following 7 variables within each study.
ypoint esimates of log odds ratios.
s2sample variances of log odds ratios.
n1sample sizes in treatment group 1 (addition of drug).
n2sample sizes in treatment group 2 (control).
r1event counts in treatment group 1.
r2event counts in treatment group 2.
ntotal sample sizes.