Frequencies for first 10,000 rows of prvdr_ctgry_cd variable in pos2005 dataset :

category of |
provider/su |
     pplier |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,358       13.58       13.58
         02 |      1,252       12.52       26.10
         03 |        272        2.72       28.82
         04 |        137        1.37       30.19
         05 |      1,686       16.86       47.05
         07 |         61        0.61       47.66
         08 |        648        6.48       54.14
         09 |        839        8.39       62.53
         10 |        865        8.65       71.18
         11 |         72        0.72       71.90
         12 |        692        6.92       78.82
         14 |        135        1.35       80.17
         15 |        677        6.77       86.94
         16 |        561        5.61       92.55
         17 |          3        0.03       92.58
         19 |        299        2.99       95.57
         21 |        443        4.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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