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

       Type of |
       payment |
 accepted from |
 new patients: |
      Medicaid |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |        133        1.33        1.33
       Unknown |        122        1.22        2.55
Not applicable |        583        5.83        8.38
           Yes |      6,648       66.48       74.86
            No |      2,514       25.14      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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