Frequencies for first 10,000 rows of paymcaid variable in nhamcsed2009 dataset :

   expected |
  source of |
   payment: |
   medicaid |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,179       71.79       71.79
          1 |      2,821       28.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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