Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2013 dataset

   Provider |
   Category |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,487       14.87       14.87
         02 |      1,415       14.15       29.02
         03 |        170        1.70       30.72
         04 |        151        1.51       32.23
         05 |      1,378       13.78       46.01
         06 |         18        0.18       46.19
         07 |         77        0.77       46.96
         08 |        671        6.71       53.67
         09 |        942        9.42       63.09
         10 |        660        6.60       69.69
         11 |         72        0.72       70.41
         12 |        665        6.65       77.06
         14 |        143        1.43       78.49
         15 |        401        4.01       82.50
         16 |        676        6.76       89.26
         17 |          3        0.03       89.29
         19 |        303        3.03       92.32
         21 |        768        7.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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