Frequencies for first 10,000 rows of othproc variable in nhamcsed2011 dataset :

      Other |
  procedure |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,142       91.42       91.42
        Yes |        858        8.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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