Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2015 dataset

   Provider |
   Category |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,510       15.10       15.10
         02 |      1,426       14.26       29.36
         03 |        164        1.64       31.00
         04 |        153        1.53       32.53
         05 |      1,135       11.35       43.88
         06 |         20        0.20       44.08
         07 |         82        0.82       44.90
         08 |        684        6.84       51.74
         09 |        967        9.67       61.41
         10 |        663        6.63       68.04
         11 |         75        0.75       68.79
         12 |        709        7.09       75.88
         14 |        144        1.44       77.32
         15 |        422        4.22       81.54
         16 |        710        7.10       88.64
         17 |          3        0.03       88.67
         19 |        305        3.05       91.72
         21 |        828        8.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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