Summary statistics for drg2003 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
         drg |          0
      drgnum |        527         264    152.2761          1        527
   drgweight |        527    1.436397    1.814118          0    20.5419
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        527          20           0         20         20
        glos |        527    4.073245    3.279129          0       34.8
        trim |        527    16.16698    62.91187          0        420
         low |          0
        alos |        527    5.388805    4.422334          0       52.1
-------------+---------------------------------------------------------
         mdc |        505    9.019802     6.07261          0         25
     medsurg |          0
      fydate |        527       15614           0      15614      15614
       fyear |        527        2003           0       2003       2003
     mdcdesc |          0

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