Summary statistics for drg2013 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    1.581744    2.039799          0    26.0295
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        999          30           0         30         30
        glos |        999    3.562162    3.388843          0       29.4
        trim |        999           0           0          0          0
         low |          0
        alos |        999    4.573373    4.330205          0       38.5
-------------+---------------------------------------------------------
   postacute |          0
  specialpay |          0
         mdc |        751    8.619174    6.023851          0         25
     medsurg |          0
      fydate |        999       19267           0      19267      19267
-------------+---------------------------------------------------------
       fyear |        999        2013           0       2013       2013
     mdcdesc |          0

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