cr17 (version 0.1.0)

riskTab: Number at risk table

Description

Creates a table for each risk, containing number of observation at risk in given time points in groups.

Usage

riskTab(time, risk, group, cens = NULL, title = "Number at risk")

Arguments

time

vector with times of the first event or follow-up, must be numeric.

risk

vector with type of event, can be numeric or factor/character.

group

vector with group variable, can be numeric or factor/character.

cens

value of 'risk' indicating censored observation (if NULL, the first value of 'risk' vector will be taken).

title

title of a table

Value

A grob with n tables, where n is number of risks. Each table contains number of observations at risk in each group in given time points (the time points correspond to breaks at x-axis of plots with survival curves).

See Also

plotSurvival

Examples

# NOT RUN {
riskTab(time = LUAD$time, risk = LUAD$event, group = LUAD$gender, cens = "alive",
title = "Number at risk")
# }