This dataset serves as an example of meta-analysis of risk differences.
data("dat.kaner")A data frame with 13 studies with the following 7 variables within each study.
ypoint esimates of risk differences.
s2sample variances of risk differences.
n1sample sizes in treatment group 1 (brief alcohol interventions).
n2sample sizes in treatment group 2 (control).
r1event counts in treatment group 1.
r2event counts in treatment group 2.
ntotal sample sizes.