Frequencies for first 10,000 rows of paymcare variable in nhamcsed2015 dataset 

   Expected |
  source of |
   payment: |
   Medicare |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      8,168       81.68       81.68
        Yes |      1,832       18.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017