Frequencies for first 10,000 rows of paymcaid variable in nhamcsopd2006 dataset :

   expected |
  source of |
   payment: |
   medicaid |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      6,560       65.60       65.60
        Yes |      3,440       34.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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