Frequencies for first 10,000 rows of prvdr_ctgry_sbtyp_cd variable in pos2008 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         89        0.89        0.89
         01 |      7,278       72.78       73.67
         02 |        769        7.69       81.36
         03 |      1,552       15.52       96.88
         04 |        162        1.62       98.50
         05 |         41        0.41       98.91
         06 |         16        0.16       99.07
         11 |         93        0.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017