Source: PRET1.SAS 9/29/98 Ed Stanek
Table 1a2.  Adding Simple Variable Labels

                          Service at
                 Vital        ICU        Cancer     PH from
  ID            Status     Admission    Present?     Blood
ICUID    AGE      STA         SER          CAN       Gas PH

   8      27       0           0            0          0
  12      59       0           0            0          0
  14      77       0           1            0          0
  28      54       0           0            0          0
  32      87       0           1            0          0
  38      69       0           0            0          0
  40      63       0           1            0          0
  41      30       0           0            0          0
  42      35       0           0            0          0
  50      70       0           1            1          0
  51      55       0           1            0          0
  53      48       0           1            1          0
  58      66       0           1            0          0
  61      61       0           0            0          1
  73      66       0           0            0          0
  75      52       0           1            0          0
  82      55       0           1            0          0
  84      59       0           0            0          0
  92      63       0           0            0          0
  96      72       0           1            0          0
  98      60       0           0            0          0
 100      78       0           1            0          0