Frequencies for inhcc variable in icd2hccxw2007 dataset :

    CMS-HCC |
      Model |
   Calendar |
  Year 2007 |
    Payment |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         75        1.36        1.36
         No |      2,223       40.37       41.74
        Yes |      3,208       58.26      100.00
------------+-----------------------------------
      Total |      5,506      100.00

by Jean Roth , jroth@nber.org , 12 Jan 2016