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hohnloser: Left Ventricular Ejection Fraction

Description

Left ventricular ejection fraction in patients with malignant ventricular tachyarrhythmias including recurrence-free month and censoring.

Usage

hohnloser

Arguments

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.

Details

The data was used by Lausen and Schumacher (1992) to illustrate the use of maximally selected statistics.

References

Lausen, B. and Schumacher, M. (1992). Maximally selected rank statistics. Biometrics 48(1), 73--85.

Examples

Run this code
## Asymptotic maximally selected logrank statistics
maxstat_test(Surv(time, event) ~ EF, data = hohnloser)

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