---
data_dictionary: transplant2.csv

source: >
  This dataset is identical to transplant0.csv, 
  except that it uses a slightly different
  format.
 
download_url:
  Please refer to transplant0.yaml
  
description:
  Please refer to transplant0.yaml
  
copyright:
  Please refer to transplant0.yaml

format: 
  comma-delimited
  
varnames:
  first row of data

missing_value_code: 
  not needed

size:
  rows: 172
  columns: 8

vars:
  id:
    label: id

  start:
    label: time when patient started with a fixed covariate set
    unit: days
  
  stop:
    label: time when patient stopped with a fixed covariate set
    unit: days
    
  event:
    label: follow up status
    values:
      still alive: 0
      death: 1
  
  age:
    label: age at time of qualification for transplant
    unit: Years

  year:
    label: year recruited into the study
     
  surgery:
    label: prior bypass surgery
    value:
      no: 0
      yes: 1
      
  transplant:
    label: indicator for transplant
    value:
      no: 0
      yes: 1

---