Dataset: pravachol.dat Source: J. Shepherd, S. Cobbe, I. Ford, et al (1995). "Prevention of Coronary Heart Disease with Pravastatin in Men with Hypercholesterolemia", New England Journal of Medicine, Vol. 333, pp 1301-1307 Description: Incidence of coronary events during 5-year follow-up in patients from Pravachol clinical trial in Scotland. Variables/Columns Treatment 1 /* 1=Pravachol 2=Placebo Cardiac event 3 /* 1=Present 0=Absent Number of patients 5-8