Frequencies for s2_1_c2_126 variable in hcris2552_10_2012 dataset :

   medicare |
  certified |
  kidney tc |
  term date |
    s200001 |
12600 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,225       99.97       99.97
 05/13/2011 |          1        0.02       99.98
 07/31/2012 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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