Frequencies for first 10,000 rows of nmedcaid variable in namcs2007 dataset :

       for new |
     patients, |
       accepts |
      medicaid |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |        133        1.33        1.33
       unknown |        212        2.12        3.45
not applicable |        659        6.59       10.04
           yes |      6,338       63.38       73.42
            no |      2,658       26.58      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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