Frequencies for first 10,000 rows of othproc variable in namcs2006 dataset :

      other |
  procedure |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,332       93.32       93.32
        yes |        668        6.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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