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npsm (version 2.0.0)

prostate: DES for treatment of prostate cancer.

Description

Under investigation in this clinical trial was the pharmaceutical agent diethylstilbestrol DES; subjects were assigned treatment to 1.0 mg DES (treatment = 2) or to placebo (treatment = 1).

Usage

data(prostate)

Arguments

Format

A data frame with 38 observations on the following 8 variables.

patient

a numeric vector

treatment

a numeric vector

time

a numeric vector

status

a numeric vector

age

a numeric vector

shb

a numeric vector

size

a numeric vector

index

a numeric vector

References

Collett, D. (2003) Modeling survival data in medical research CRC press.

Examples

Run this code
data(prostate)
boxplot(size~treatment,data=prostate)

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