On this Picostat.com statistics page, you will find information about the azt data set which pertains to data from Exercise 4.7, p122. The azt data set is found in the KMsurv R package. You can load the azt data set in R by issuing the following command at the console data("azt"). This will load the data into a variable called azt. If R says the azt data set is not found, you can try installing the package by issuing this command install.packages("KMsurv") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the azt R data set. The size of this file is about 615 bytes.

data from Exercise 4.7, p122

Description

The azt data frame has 45 rows and 4 columns.

Format

This data frame contains the following columns:

patient

Patient number

ageentry

Age at entry into AZT study, months

age

Age at death or censoring time, months

death

Death indicator (1=dead, 0=alive)

Source

Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer.

Examples

data(azt)

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Dataset imported from https://www.r-project.org.