Frequencies for medsurg variable in drg2006 dataset :

Medical/Sur |
 gical Flag |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         43        7.69        7.69
        MED |        269       48.12       55.81
       SURG |        247       44.19      100.00
------------+-----------------------------------
      Total |        559      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016