Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2017 dataset

   Provider |
   Category |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,529       15.29       15.29
         02 |      1,442       14.42       29.71
         03 |        157        1.57       31.28
         04 |        158        1.58       32.86
         05 |        997        9.97       42.83
         06 |         21        0.21       43.04
         07 |         84        0.84       43.88
         08 |        589        5.89       49.77
         09 |        997        9.97       59.74
         10 |        668        6.68       66.42
         11 |         75        0.75       67.17
         12 |        742        7.42       74.59
         14 |        144        1.44       76.03
         15 |        439        4.39       80.42
         16 |        744        7.44       87.86
         17 |          3        0.03       87.89
         19 |        305        3.05       90.94
         21 |        906        9.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018