Dataset for pairwise meta-analysis with many zero entries. Data is from a Cochrane review on postoperative stroke occurrence when comparing off-pump and on-pump coronary artery bypass grafting for ischemic heart disease. This data is used as an example in Kuss (2014).
KussHeartdatAn object of class tbl_df (inherits from tbl, data.frame) with 60 rows and 4 columns.