Frequencies for first 10,000 rows of prov0085 variable in pos1995 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.01        0.01
         01 |      6,515       65.15       65.16
         02 |      1,927       19.27       84.43
         03 |      1,363       13.63       98.06
         04 |        148        1.48       99.54
         05 |         32        0.32       99.86
         06 |         10        0.10       99.96
         07 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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