Frequencies for s2_1_c2_1508 variable in hcris2552_10_2011 dataset :

      rhc 9 |
   provider |
     number |
    s200001 |
01508 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,146       99.93       99.93
     058592 |          1        0.02       99.95
     258505 |          1        0.02       99.97
     263486 |          1        0.02       99.98
     268553 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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