Frequencies for first 10,000 rows of nmedcare variable in namcs2013 dataset :

 Type of payments |
accepted from new |
        patients: |
         Medicare |      Freq.     Percent        Cum.
------------------+-----------------------------------
            Blank |          3        0.03        0.03
          Unknown |        301        3.01        3.04
   Not applicable |        361        3.61        6.65
Refused to answer |          6        0.06        6.71
              Yes |      7,776       77.76       84.47
               No |      1,553       15.53      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017