Frequencies for first 10,000 rows of prov0085 variable in pos1999 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.01        0.01
         01 |      6,262       62.62       62.63
         02 |      2,087       20.87       83.50
         03 |      1,445       14.45       97.95
         04 |        154        1.54       99.49
         05 |         34        0.34       99.83
         06 |         11        0.11       99.94
         07 |          4        0.04       99.98
         11 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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