Frequencies for first 10,000 rows of othproc variable in nhamcsed2001 dataset :

      other |
  procedure |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,338       93.38       93.38
          1 |        662        6.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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