Frequencies for first 10,000 rows of nmedcaid variable in namcs2009 dataset :

       for new |
     patients, |
       accepts |
      medicaid |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |        168        1.68        1.68
       unknown |        109        1.09        2.77
not applicable |        620        6.20        8.97
           yes |      5,876       58.76       67.73
            no |      3,227       32.27      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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