Frequencies for first 10,000 rows of othserv variable in nhamcsopd2011 dataset :

      Other |
    service |
 ordered or |
  performed |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      6,448       64.48       64.48
        Yes |      3,552       35.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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