Summary statistics for drg1993 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
         drg |          0
      drgnum |        492       246.5    142.1724          1        492
   drgweight |        492    1.312527    1.740974          0    20.1614
     drgdesc |          0
      drgsys |          0
-------------+---------------------------------------------------------
     drgvers |        492          10           0         10         10
        glos |        492    5.667683    4.257658          0       43.9
        trim |        492    266.3618    73.86325          0        670
         low |          0
        alos |        492     7.59248    5.660699          0       57.2
-------------+---------------------------------------------------------
         mdc |        489    9.130879    6.082699          0         25
     medsurg |          0
      fydate |        492       11962           0      11962      11962
       fyear |        492        1993           0       1993       1993
     mdcdesc |          0

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