Frequencies for first 10,000 rows of prvdr_ctgry_sbtyp_cd variable in pos1996 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.01        0.01
         01 |      6,142       61.42       61.43
         02 |      2,049       20.49       81.92
         03 |      1,586       15.86       97.78
         04 |        168        1.68       99.46
         05 |         38        0.38       99.84
         06 |         12        0.12       99.96
         07 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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