Summary statistics for drg2006 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
         drg |          0
      drgnum |        559         280    161.5137          1        559
   drgweight |        559    1.466694    1.858499          0    19.8038
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        559          23           0         23         23
        glos |        559    4.088193    3.457303          0       38.1
        trim |        559    18.13953    68.94059          0        420
         low |          0
        alos |        559     5.30644    4.343672          0       45.7
-------------+---------------------------------------------------------
         mdc |        518    8.880309    6.070281          0         25
     medsurg |          0
      fydate |        559       16710           0      16710      16710
       fyear |        559        2006           0       2006       2006
     mdcdesc |          0

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