Frequencies for first 10,000 rows of otherphy variable in nhamcsopd1995 dataset :

      other |
  physician |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,638       96.38       96.38
          1 |        362        3.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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