Frequencies for s2_1_c2_127 variable in hcris2552_10_2017 dataset :

   medicare |
  certified |
   heart tc |
  term date |
    s200001 |
12700 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,747       99.95       99.95
 10/06/2013 |          1        0.03       99.97
 12/31/2012 |          1        0.03      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2018