Summary statistics for drg2011 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     1.55397    2.007953          0    26.3441
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        999          28           0         28         28
        glos |        999    3.634234    3.505579          0       31.6
        trim |        999           0           0          0          0
         low |          0
        alos |        999    4.682883    4.481216          0       41.9
-------------+---------------------------------------------------------
   postacute |          0
  specialpay |          0
         mdc |        751    8.619174    6.023851          0         25
     medsurg |          0
      fydate |        999       18536           0      18536      18536
-------------+---------------------------------------------------------
       fyear |        999        2011           0       2011       2011
     mdcdesc |          0

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