Format
A data frame with 94 observations on 3 variables.
EF-
ejection fraction (%).
time-
recurrence-free month.
event-
status indicator for
time: 0 for censored observations and
1 otherwise.
Source
Hohnloser, S. H., Raeder, E. A., Podrid, P. J., Graboys, T. B. and Lown, B.
(1987). Predictors of antiarrhythmic drug efficacy in patients with malignant
ventricular tachyarrhythmias. American Heart Journal 114(1 Pt
1), 1--7.