print.msdata {mstate}

Print method for a msdata object

Description

Print method for an object of class 'msdata'

Usage

## S3 method for class 'msdata'
print(x, trans = FALSE, ...)

Arguments

x

Object of class 'msdata', as prepared for instance by msprep

trans

Boolean specifying whether or not the transition matrix should be printed as well; default is FALSE

...

Further arguments to print

Value

No return value

Author(s)

Hein Putter [e-mail]

See Also

probtrans

Examples

# transition matrix for illness-death model
tmat <- trans.illdeath()
# some data in wide format
tg <- data.frame(stt=rep(0,6),sts=rep(0,6),
        illt=c(1,1,6,6,8,9),ills=c(1,0,1,1,0,1),
        dt=c(5,1,9,7,8,12),ds=c(1,1,1,1,1,1),
        x1=c(1,1,1,2,2,2),x2=c(6:1))
tg$x1 <- factor(tg$x1,labels=c("male","female"))
tg$patid <- factor(2:7,levels=1:8,labels=as.character(1:8))
# define time, status and covariates also as matrices
tt <- matrix(c(rep(NA,6),tg$illt,tg$dt),6,3)
st <- matrix(c(rep(NA,6),tg$ills,tg$ds),6,3)
keepmat <- data.frame(gender=tg$x1,age=tg$x2)
# data in long format using msprep
msp <- msprep(time=tt,status=st,trans=tmat,keep=as.matrix(keepmat))
print(msp)
print(msp, trans=TRUE)