Frequencies for first 10,000 rows of paymcare variable in nhamcsed2008 dataset :

   medicare |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      7,998       79.98       79.98
        yes |      2,002       20.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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