mets (version 1.2.3.1)

basehazplot.phreg: Plotting the baslines of stratified Cox

Description

Plotting the baslines of stratified Cox

Usage

basehazplot.phreg(x, se = FALSE, time = NULL, add = FALSE, ylim = NULL,
  xlim = NULL, lty = NULL, col = NULL, legend = TRUE,
  ylab = "Cumulative hazard", polygon = TRUE, level = 0.95,
  stratas = NULL, robust = FALSE, ...)

Arguments

x

phreg object

se

to include standard errors

time

to plot for specific time variables

add

to add to previous plot

ylim

to give ylim

xlim

to give xlim

lty

to specify lty of components

col

to specify col of components

legend

to specify col of components

ylab

to specify ylab

polygon

to get standard error in shaded form

level

of standard errors

stratas

wich strata to plot

robust

to use robust standard errors if possible

...

Additional arguments to lower level funtions

Examples

# NOT RUN {
data(TRACE)
dcut(TRACE) <- ~.
out1 <- phreg(Surv(time,status==9)~vf+chf+strata(wmicat.4),data=TRACE)

par(mfrow=c(2,2))
basehazplot.phreg(out1)
basehazplot.phreg(out1,stratas=c(0,3))
basehazplot.phreg(out1,stratas=c(0,3),col=2:3,lty=1:2,se=TRUE)
basehazplot.phreg(out1,stratas=c(0),col=2,lty=2,se=TRUE,polygon=FALSE)
basehazplot.phreg(out1,stratas=c(0),col=matrix(c(2,1,3),1,3),
            lty=matrix(c(1,2,3),1,3),se=TRUE,polygon=FALSE)
# }