Frequencies for s2_1_c2_1807 variable in hcris2552_10_2013 dataset :

    renal 8 |
   provider |
     number |
    s200001 |
01807 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,246       99.97       99.97
     243532 |          1        0.02       99.98
     493514 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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