Frequencies for first 10,000 rows of prov0075 variable in pos2006 dataset :

category of |
provider/su |
     pplier |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,379       13.79       13.79
         02 |      1,290       12.90       26.69
         03 |        247        2.47       29.16
         04 |        138        1.38       30.54
         05 |      1,737       17.37       47.91
         07 |         62        0.62       48.53
         08 |        654        6.54       55.07
         09 |        846        8.46       63.53
         10 |        869        8.69       72.22
         11 |         72        0.72       72.94
         12 |        704        7.04       79.98
         14 |        137        1.37       81.35
         15 |        469        4.69       86.04
         16 |        593        5.93       91.97
         17 |          3        0.03       92.00
         19 |        299        2.99       94.99
         21 |        501        5.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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