RVAideMemoire (version 0.9-11)

plotsurvivors: Survivor curve

Description

Plot the survivor curve (log(survivors) against time) of a dataset to check for constancy of hazard.

Usage

plotsurvivors(x, status = rep(1, length(x)))

Arguments

x

time to event.

status

status (1: event observed, 0: event not observed).

Value

• n
  initial number of individuals.
• time
  time of events.
• alive
  number of survivors at each time.

Examples

# 'kidney' dataset in MASS package
data(kidney)
plotsurvivors(kidney$time,kidney$status)