Frequencies for first 10,000 rows of prov0085 variable in pos2004 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         99        0.99        0.99
         01 |      7,143       71.43       72.42
         02 |        973        9.73       82.15
         03 |      1,509       15.09       97.24
         04 |        159        1.59       98.83
         05 |         37        0.37       99.20
         06 |         15        0.15       99.35
         07 |          4        0.04       99.39
         11 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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