coin (version 1.0-24)

hohnloser: Left ventricular ejection fraction of patients with malignant ventricular tachyarrhythmias.

Description

A data frame with the left ventricular ejection fraction of patients with malignant ventricular tachyarrhythmias including recurrence-free month and censoring.

Usage

data("hohnloser")

source

The data was first published by Hohnloser et al. (1987), the data used here is published in Table 1 of Lausen and Schumacher (1992).

References

S. H. Hohnloser, E. A. Raeder, P. J. Podrid, T. B. Graboys & B. and Lown, (1987). Predictors of antiarrhythmic drug efficacy in patients with malignant ventricular tachyarrhythmias. American Heart Journal 114, 1--7.

Berthold Lausen & Martin Schumacher (1992). Maximally selected rank statistics. Biometrics 48, 73--85.

Examples

maxstat_test(Surv(time, event) ~ EF, data = hohnloser)