patient time status rage dage type preg index gvhd 
                                
   1      95      1      27      23       2       0      0.27      0           
   2    1385      0      13      18       2       0      0.31      0           
   3     465      1      19      19       1       0      0.39      0           
   4     810      1      21      22       2       0      0.48      0           
   5    1497      0      28      38       2       0      0.49      0           
   6    1181      1      22      20       2       0      0.50      0           
   7     993      0      19      19       2       0      0.81      0           
   8     138      1      20      23       2       0      0.82      0           
   9     266      1      33      36       1       0      0.86      0           
  10     579      0      18      19       1       0      0.92      0           
  11     600      0      17      20       2       0      1.10      0           
  12    1182      0      31      21       3       0      1.52      0           
  13     841      0      23      38       2       0      1.88      0           
  14    1364      0      27      15       2       0      2.01      0           
  15     695      0      26      16       2       0      2.40      0           
  16    1378      0      28      25       1       0      2.45      0           
  17     736      0      24      21       1       1      2.60      0           
  18    1504      0      18      20       2       0      2.64      0           
  19     849      0      24      25       1       1      3.78      0           
  20    1266      0      20      24       3       0      4.72      0           
  21     186      1      23      35       1       1      1.10      1           
  22      41      1      21      35       2       1      1.16      1           
  23     667      0      21      23       3       0      1.45      1           
  24     112      1      33      43       3       0      1.50      1           
  25     572      0      29      24       3       1      1.85      1           
  26      45      1      42      35       2       1      2.30      1           
  27    1019      0      27      31       3       0      2.34      1           
  28     479      1      43      29       2       1      2.44      1           
  29     190      1      22      20       1       0      3.70      1           
  30     100      1      35      39       1       1      3.73      1           
  31     177      1      16      14       1       0      4.13      1           
  32      80      1      39      35       2       1      4.52      1           
  33     142      1      28      25       3       1      4.52      1           
  34    1105      0      29      32       3       0      4.71      1           
  35     803      0      23      19       3       0      5.07      1           
  36    1126      0      33      34       3       0      9.00      1           
  37     114      1      19      20       1       0     10.11      1