Frequencies for first 10,000 rows of othproc variable in nhamcsed2003 dataset :

      other |
  procedure |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,235       92.35       92.35
        yes |        765        7.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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