Summary statistics for drg1996 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
         drg |          0
      drgnum |        495         248    143.0385          1        495
   drgweight |        495     1.33351    1.640557          0    16.3066
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        495          13           0         13         13
        glos |        495    4.986465    3.628296          0       38.2
        trim |        495    257.3939    71.40207          0        610
         low |          0
        alos |        495    6.722626     4.89689          0       49.7
-------------+---------------------------------------------------------
         mdc |        492    9.103659    6.079533          0         25
     medsurg |          0
      fydate |        495       13057           0      13057      13057
       fyear |        495        1996           0       1996       1996
     mdcdesc |          0

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