R: Stanford Heart Transplant data

heart {survival} | R Documentation

## Stanford Heart Transplant data

### Description

Survival of patients on the waiting list for the Stanford heart transplant program.

### Usage

    data(heart)

### Format

jasa: original data

birth.dt: | birth date
accept.dt: | acceptance into program
tx.date: | transplant date
fu.date: | end of followup
fustat: | dead or alive
surgery: | prior bypass surgery
age: | age (in years)
futime: | followup time
wait.time: | time before transplant
transplant: | transplant indicator
mismatch: | mismatch score
hla.a2: | particular type of mismatch
mscore: | another mismatch score
reject: | rejection occurred

jasa1, heart: processed data

start, stop, event: | Entry and exit time and status for this interval of time
age: | age-48 years
year: | year of acceptance (in years after 1 Nov 1967)
surgery: | prior bypass surgery 1=yes
transplant: | received transplant 1=yes
id: | patient id

### Source

J Crowley and M Hu (1977), Covariance analysis of heart transplant survival data. Journal of the American Statistical Association, 72, 27–36.

### See Also

`stanford2`

[Package survival version 3.2-7 Index]