Frequencies for first 10,000 rows of othproc variable in nhamcsed2007 dataset :

      other |
  procedure |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,131       91.31       91.31
        yes |        869        8.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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