Frequencies for first 10,000 rows of revcapr variable in namcs2015 dataset :

 Percent of |
    patient |
       care |
    revenue |
       from |
 capitation |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      2,451       24.51       24.51
          1 |      6,594       65.94       90.45
          2 |        551        5.51       95.96
          3 |        169        1.69       97.65
          4 |        235        2.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017