---
data_dictionary: transplant1.csv

source: >
  This dataset is identical to transplant0.txt, 
  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: 103
  columns: 14

vars:
  birth.dt:
    label: date of birth
    format: mm/dd/yyyy
    
  accept.dt:
    label: date of accpetance into the transplant program
  
  tx.date:
    label: date when transplant occured
    format: mm/dd/yyyy, NA if no transplant
    
  fu.date:
    label: date of last follow-up
  
  fustat:
    label: follow up status
    value:
      still alive at last follow-up: 0
      died: 1
  
  surgery:
    label: prior bypass surgery
    values: 
      no: 0
      yes: 1
      
  age:
    label: ageat time of qualification for transplant
    unit: years
    
  futime:
    label: time until last follow-up
    unit: days
    
  wait.time:
    label: time waiting for transplant
    unit: days, NA if no transplant
    
  transplant:
    label: indicator for transplant
    value:
      no: 0
      yes: 1
  
  mismatch:
    label: mismatch score
    scale: ordinal 1-4, NA if no transplant
    
  hla.a2:
    label: Another mismatch score
    unit: binary 0-1, NA if no transplant
    
  mscore:
    label: Yet another mismatch score
    scale: continuous, NA if no transplant
    
  reject:
    label: indicator for rejection
    value:
      no: 0
      yes: 1
      no transplant: NA
---