Frequencies for first 10,000 rows of paynochg variable in nhamcsed2011 dataset :

   Expected |
  source of |
payment: No |
charge/Char |
        ity |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,898       98.98       98.98
        Yes |        102        1.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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