Frequencies for medsurg variable in drg2005 dataset :

Medical/Sur |
 gical Flag |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         35        6.45        6.45
        MED |        273       50.28       56.72
       SURG |        235       43.28      100.00
------------+-----------------------------------
      Total |        543      100.00

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