Summary statistics for drg2012 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    1.570821    1.996967          0    24.2794
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        999          29           0         29         29
        glos |        999    3.587087    3.415502          0       29.1
        trim |        999           0           0          0          0
         low |          0
        alos |        999    4.615916    4.365009          0       37.4
-------------+---------------------------------------------------------
   postacute |          0
  specialpay |          0
         mdc |        751    8.619174    6.023851          0         25
     medsurg |          0
      fydate |        999       18901           0      18901      18901
-------------+---------------------------------------------------------
       fyear |        999        2012           0       2012       2012
     mdcdesc |          0

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