riskTab: Number at risk table

In cr17: Testing Differences Between Competing Risks Models and Their Visualisations

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

riskTab(time = LUAD$time, risk = LUAD$event, group = LUAD$gender, cens = "alive",
title = "Number at risk")

Example output

Loading required package: ggplot2
Loading required package: survival
Loading required package: cmprsk
Loading required package: gridExtra

cr17 documentation built on May 1, 2019, 7:31 p.m.