Summary statistics for drg2mdcxw1990 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
         drg |          0
      drgnum |        490       245.5    141.5951          1        490
         mdc |        490    9.120408     6.09299          0         25
     drgdesc |          0
     mdcdesc |          0

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