_dta:
  1.  casemix2014 set up by Jean Roth , jroth@nber.org , 30 Aug 2017
  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/FY-2014-IPPS-Final-Rule-Home-Page-Items/FY-2014-IPPS-Final-Rule-CMS-1599-
      > F-Data-Files.html
  4.  Source File URL: http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Downloads/FY_2014_FR_CMI.zip
  5.  Source: CMI_FINAL_FY14_V29 Billed DRG.txt

  obs:         3,501                          
 vars:             5                          30 Aug 2017 16:46
 size:       119,034                          (_dta has notes)
--------------------------------------------------------------------------------------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
--------------------------------------------------------------------------------------------------------------------------------------------------------------
provider        str6    %9s                   Provider
cases           double  %10.0g                Cases
casemixindex    double  %10.0g                Total Case Mix Index-Sum of Relative Weights
sumcasemix      double  %10.0g                Total Case Mix
year            float   %9.0g                 Fiscal Year
--------------------------------------------------------------------------------------------------------------------------------------------------------------
Sorted by: provider