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

      other |
    therapy |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,793       97.93       97.93
          1 |        207        2.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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