Frequencies for s2_1_c2_1806 variable in hcris2552_10_2017 dataset :

    renal 7 |
   provider |
     number |
    s200001 |
01806 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,746       99.92       99.92
     243535 |          1        0.03       99.95
     333568 |          1        0.03       99.97
     523532 |          1        0.03      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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