Frequencies for first 10,000 rows of prvdr_ctgry_sbtyp_cd variable in pos2012 d

   Provider |
   Category |
    Subtype |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |         90        0.90        0.90
          1 |      7,109       71.09       71.99
         11 |         99        0.99       72.98
          2 |        876        8.76       81.74
         20 |          9        0.09       81.83
          3 |      1,582       15.82       97.65
          4 |        176        1.76       99.41
          5 |         42        0.42       99.83
          6 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016