Frequencies for first 10,000 rows of payoth variable in namcs2015 dataset :

   Expected |
  source of |
payment for |
     visit: |
      Other |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,845       98.45       98.45
          1 |        155        1.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017