Frequencies for first 10,000 rows of paymcaid variable in namcs2006 dataset :

   expected |
  source of |
  payment - |
   medicaid |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,415       84.15       84.15
        yes |      1,585       15.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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