_dta:
  1.  casemix2003 set up by Jean Roth , jroth@nber.org , 16 Dec 2016
  2.  NBER URL: http://www.nber.org/data/cms-impact-file-hospital-inpatient-prospective-payment-system-ipps.html
  3.  Source Page: http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Acute-Inpatient-Files-for-Download-Items/CMS022630.html
  4.  Source File URL: http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Downloads/cmify03-0304mprupdt.zip
  5.  Source: CMIF03.txt

  obs:         4,243                          
 vars:             5                          16 Dec 2016 18:46
 size:       127,290                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
provider        str6    %9s                   Provider
cases           long    %12.0g                Cases
casemixindex    double  %10.0g                Case Mix Index
sumcasemix      double  %10.0g                Sum of Relative Weight
year            float   %9.0g                 Fiscal Year
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Sorted by: provider