Summary statistics for drg1995 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    1.343228    1.791432          0    18.2581
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        495          12           0         12         12
        glos |        495    5.256364    3.993592          0       41.9
        trim |        495    252.2222    69.91834          0        640
         low |          0
        alos |        495    7.009899    5.279427          0       54.1
-------------+---------------------------------------------------------
         mdc |        492    9.103659    6.079533          0         25
     medsurg |          0
      fydate |        495       12692           0      12692      12692
       fyear |        495        1995           0       1995       1995
     mdcdesc |          0

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