Frequencies for first 10,000 rows of revcapr variable in namcs2012 dataset :

       Percent of |
     patient care |
     revenue from |
       capitation |      Freq.     Percent        Cum.
------------------+-----------------------------------
            Blank |      2,069       20.69       20.69
     0-25 percent |      6,345       63.45       84.14
    26-50 percent |        818        8.18       92.32
    51-75 percent |        363        3.63       95.95
   76-100 percent |        405        4.05      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016