Frequencies for s2_1_c2_13 variable in hcris2552_10_2013 dataset :

      asc 1 |
   provider |
     number |
    s200001 |
01300 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,247       99.98       99.98
     12C000 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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