Summary statistics for drg2008 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
         drg |          0
      drgnum |        999         500    288.5308          1        999
   drgweight |        999     1.47892    1.875029          0    23.1117
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        999          25           0         25         25
        glos |        999    3.815215    3.647423          0       33.4
        trim |        999           0           0          0          0
         low |          0
        alos |        999    4.973073    4.721698          0       45.6
-------------+---------------------------------------------------------
   postacute |          0
  specialpay |          0
         mdc |        746    8.640751    6.027423          0         25
     medsurg |          0
      fydate |        999       17440           0      17440      17440
-------------+---------------------------------------------------------
       fyear |        999        2008           0       2008       2008
     mdcdesc |          0

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