Frequencies for first 10,000 rows of payoth variable in nhamcsed2009 dataset :

   expected |
  source of |
   payment: |
      other |
  source of |
    payment |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,541       95.41       95.41
          1 |        459        4.59      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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