Frequencies for first 10,000 rows of othtech variable in nhamcsed2004 dataset :

      other |
 technician |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      6,832       68.32       68.32
        yes |      3,168       31.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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