Frequencies for first 10,000 rows of outc_cod variable in outc2004q4 dataset :

 Code for a |
    patient |
    outcome |      Freq.     Percent        Cum.
------------+-----------------------------------
         CA |         52        0.52        0.52
         DE |      1,228       12.28       12.80
         DS |        605        6.05       18.85
         HO |      3,716       37.16       56.01
         LT |        811        8.11       64.12
         OT |      3,164       31.64       95.76
         RI |        424        4.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015