Frequencies for s2_1_c2_127 variable in hcris2552_10_2015 dataset :

   medicare |
  certified |
   heart tc |
  term date |
    s200001 |
12700 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,255       99.95       99.95
 03/05/2015 |          1        0.02       99.97
 10/06/2013 |          1        0.02       99.98
 12/31/2012 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,258      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018