Frequencies for first 10,000 rows of paymcaid variable in nhamcsopd2011 dataset :

   Expected |
  source of |
  payment - |
Medicaid or |
       CHIP |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      5,145       51.45       51.45
        Yes |      4,855       48.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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