Frequencies for s2_1_c2_1507 variable in hcris2552_10_2012 dataset :

      rhc 8 |
   provider |
     number |
    s200001 |
01507 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,223       99.94       99.94
     058617 |          1        0.02       99.95
     058661 |          1        0.02       99.97
     258540 |          1        0.02       99.98
     268552 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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