Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2012 dataset

   Provider |
   Category |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,481       14.81       14.81
         02 |      1,395       13.95       28.76
         03 |        183        1.83       30.59
         04 |        153        1.53       32.12
         05 |      1,215       12.15       44.27
         06 |         18        0.18       44.45
         07 |         75        0.75       45.20
         08 |        670        6.70       51.90
         09 |        924        9.24       61.14
         10 |        658        6.58       67.72
         11 |         72        0.72       68.44
         12 |        648        6.48       74.92
         14 |        142        1.42       76.34
         15 |        392        3.92       80.26
         16 |        667        6.67       86.93
         17 |          3        0.03       86.96
         18 |        245        2.45       89.41
         19 |        303        3.03       92.44
         21 |        756        7.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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