The data is from 'Canner PL. An overview of six clinical trials of aspirin in coronary heart disease. Stat Med. 1987'
aspirinCHDA data frame with 6 rows.
y1death event count of aspirin group
n1total subjects of the aspirin group
y2death event count of placebo group
n2total subjects of the placebo group
This data is for educational purposes.
Canner PL. An overview of six clinical trials of aspirin in coronary heart disease. Stat Med. 1987;6:255-263.