Frequencies for medsurg variable in drg2002 dataset :

Medical/Sur |
 gical Flag |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         19        3.63        3.63
        MED |        272       52.01       55.64
       SURG |        232       44.36      100.00
------------+-----------------------------------
      Total |        523      100.00

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