Frequencies for first 10,000 rows of revothr variable in namcs2011 dataset :

 Percent of patient care revenue |
   from other methods of payment |      Freq.     Percent        Cum.
---------------------------------+-----------------------------------
                           Blank |      1,206       12.06       12.06
Less than or equal to 25 percent |      8,440       84.40       96.46
                   26-50 percent |        111        1.11       97.57
                   51-75 percent |         66        0.66       98.23
            More than 75 percent |        177        1.77      100.00
---------------------------------+-----------------------------------
                           Total |     10,000      100.00

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