Frequencies for first 10,000 rows of prov0085 variable in pos2001 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          2        0.02        0.02
         01 |      6,537       65.37       65.39
         02 |      1,762       17.62       83.01
         03 |      1,463       14.63       97.64
         04 |        157        1.57       99.21
         05 |         35        0.35       99.56
         06 |         13        0.13       99.69
         07 |          4        0.04       99.73
         11 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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