Frequencies for first 10,000 rows of othtech variable in nhamcsed2002 dataset :

      other |
 technician |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,838       78.38       78.38
          1 |      2,162       21.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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