Frequencies for first 10,000 rows of paypriv variable in namcs2013 dataset :

   Expected |
  source of |
payment for |
     visit: |
    Private |
  insurance |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      4,178       41.78       41.78
        Yes |      5,822       58.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017