Frequencies for s2_1_c2_1512 variable in hcris2552_10_2013 dataset :

     rhc 13 |
   provider |
     number |
    s200001 |
01512 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,246       99.97       99.97
     058667 |          1        0.02       99.98
     258564 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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