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The 1994-on files contain variables such as

  • hospital casemix and grouper version for casemix
  • wage index
  • disproprortionate share (DSH) percentage
  • outlier payments percentage
  • cost-to-charge ratio
  • number of beds
  • medicare discharges
  • MSA, CBSA, SSA state and county, Census division or region, urban/rural
  • medicare days as a percentage of total inpatient days

A researcher kindly shared the 1986-1993 data from long ago downloads.

Jean Roth gathered many source files and documentation and set up the impact[CCYY].[dta|sas7bdat|csv] versions of the source Impact files with consistent file and variable names and variable types over time to make the files easier to use. Additional source materials gratefully accepted.

Data

Year Stata SAS CSV Source Desc
2024 dta sas7bdat csv zip desc
2023 dta sas7bdat csv zip desc
2022 dta sas7bdat csv zip desc
2021 dta sas7bdat csv zip desc
2020 dta sas7bdat csv zip desc
2019 dta sas7bdat csv zip desc
2018 dta sas7bdat csv zip desc
2017 dta sas7bdat csv zip desc
2016 dta sas7bdat csv zip desc
2015 dta sas7bdat csv zip desc
2014 dta sas7bdat csv zip desc
2013 dta sas7bdat csv zip desc
2012 dta sas7bdat csv zip desc
2011 dta sas7bdat csv zip desc
2010 dta sas7bdat csv zip desc
2009 dta sas7bdat csv zip desc
2008 dta sas7bdat csv zip desc
2007 dta sas7bdat csv zip desc
2006 dta sas7bdat csv zip desc
2005 dta sas7bdat csv zip desc
2004 dta sas7bdat csv zip desc
2003 dta sas7bdat csv zip desc
2002 dta sas7bdat csv zip desc
2001 dta sas7bdat csv zip desc
2000 dta sas7bdat csv zip desc
1999 dta sas7bdat csv zip desc
1998 dta sas7bdat csv zip desc
1997 dta sas7bdat csv zip desc
1996 dta sas7bdat csv zip desc
1995 dta sas7bdat csv zip desc
1995 dta sas7bdat csv zip desc
1993 dta sas7bdat csv   desc
1992 dta sas7bdat csv   desc
1991 dta sas7bdat csv   desc
1990 dta sas7bdat csv   desc
1989 dta sas7bdat csv   desc
1988 dta sas7bdat csv   desc
1987 dta sas7bdat csv   desc
1986 dta sas7bdat csv   desc

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