Frequencies for first 10,000 rows of paywkcmp variable in nhamcsopd2006 dataset :

   expected |
  source of |
   payment: |
    workers |
compensatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,897       98.97       98.97
        Yes |        103        1.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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