Frequencies for first 10,000 rows of otherphy variable in nhamcsed1993 dataset :

      other |
  physician |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,316       93.16       93.16
          1 |        684        6.84      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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