_dta:
  1.  by Jean Roth , jroth@nber.org , 17 Nov 2014

  obs:       137,005                          
 vars:             6                          17 Nov 2014 11:24
 size:    18,358,670                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
provider        str6    %9s                   Provider Number
hospname        str50   %50s                  Hospital Name
state           str2    %9s                   State
drg             int     %8.0g                 Diagnosis Related Group ID
drgname         str70   %70s                  Diagnosis Related Group Name
cases           str4    %9s                   Number Of Cases
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
Sorted by:  provider  state  drg