Frequencies for first 10,000 rows of prov0085 variable in pos1998 dataset :

 category - |
 subtype of |
   provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.01        0.01
         01 |      6,301       63.01       63.02
         02 |      2,065       20.65       83.67
         03 |      1,430       14.30       97.97
         04 |        154        1.54       99.51
         05 |         34        0.34       99.85
         06 |         11        0.11       99.96
         07 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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