Frequencies for first 10,000 rows of paymcaid variable in nhamcsopd2008 dataset :

   expected |
  source of |
   payment: |
   medicaid |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      6,626       66.26       66.26
        yes |      3,374       33.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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