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  1. hcup-us.ahrq.gov/reports/methods/2010_06.pdf
    January 01, 2010 - A-1 Appendix B: Development of the Disparities Analysis Files for State-Level QI Estimates By Race … F-1  Appendix G: State-Level Bivariate Analysis - State PQI Rates Related to Other Factors, Taken One … Details for this analysis are provided in Appendix F. … States were not identified in the state-level analysis. … To prepare the SID for the readmission analysis, the following steps were taken: 1.
  2. hcup-us.ahrq.gov/team/StateDUA.pdf
    May 31, 2025 - recipient(s) acknowledge that it may be possible for a data recipient, through deliberate technical analysis … Agreement expressly prohibits any attempt to identify individuals, including by the use of vulnerability analysis … 8/20/2023 Unauthorized Uses of HCUP Data–Data recipients may only use HCUP data sets for research, analysis … This includes attempts to identify individuals through the use of vulnerability analysis or penetration … will prohibit others from using or disclosing the data set, or any part thereof, except for research, analysis
  3. hcup-us.ahrq.gov/reports/methods/2005_06.pdf
    January 01, 2005 - The remaining 22 States were used for the creation of the disparities analysis file. … Preparation of HCUP Data and Development of the Disparities Analysis File. … wg,i = Disparities analysis file discharge weight for observation i in cell g. … Provider-based QIs using Weighted Discharge Data (Disparities Analysis File) a. … wg,i = Disparities analysis file discharge weight for observation i in cell g.
  4. hcup-us.ahrq.gov/db/nation/nis/nistrends2.jsp
    January 01, 2018 - Login Do Your own analysis Explore Expert Research & Limited … Return to Contents   Overview The NIS is available yearly, beginning with 1988, allowing analysis … In order to facilitate analysis of trends using multiple years of NIS data, AHRQ developed new discharge … For trends analysis spanning 2012 and earlier NIS data, trend weights should be used prior to 2012 data … The trend weights were developed for trends analysis, but they can be used for all analyses, as is done
  5. hcup-us.ahrq.gov/reports/statbriefs/sb184-Hospital-Stays-Medicaid-Super-Utilizers-2012.jsp
    November 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … This analysis includes only patients aged 1 to 64 years covered by Medicaid who did not have Medicare … The statistics were drawn from a readmissions analysis file that was created from the SID. … Only patients aged 1 to 64 years were included in the analysis. … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person
  6. hcup-us.ahrq.gov/reports/statbriefs/sb184-Hospital-Stays-Medicaid-Super-Utilizers-2012.pdf
    January 01, 2012 - This analysis includes only patients aged 1 to 64 years covered by Medicaid who did not have Medicare … The statistics were drawn from a readmissions analysis file that was created from the SID. … The study population in this readmissions analysis file included discharges from community hospitals … Only patients aged 1 to 64 years were included in the analysis. … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person
  7. hcup-us.ahrq.gov/pdf/HCUP-NonPurchaser_SubmitDUA.pdf
    May 31, 2025 - recipient(s) acknowledge that it may be possible for a data recipient, through deliberate technical analysis … Unauthorized Uses of HCUP Data–Data recipients may only use HCUP data sets for research, analysis and … This includes attempts to identify individuals through the use of vulnerability analysis or penetration … Unauthorized Uses of HCUP Data–Data recipients may only use HCUP data sets for research, analysis and … This includes attempts to identify individuals through the use of vulnerability analysis or penetration
  8. hcup-us.ahrq.gov/reports/methods/2004-05.pdf
    January 01, 2004 - The remaining twenty-two States were used for the creation of the disparities analysis file. … Preparation of HCUP Data and Development of the Disparities Analysis File. … wg,i = Disparities analysis file discharge weight for observation i in cell g. … Provider-based QIs using Weighted Discharge Data (Disparities Analysis File) a. … wg,i = Disparities analysis file discharge weight for observation i in cell g.
  9. hcup-us.ahrq.gov/pdf/HCUP-Transfer-DataCustodianship.pdf
    May 31, 2025 - recipient(s) acknowledge that it may be possible for a data recipient, through deliberate technical analysis … Unauthorized Uses of HCUP Data–Data recipients may only use HCUP data sets for research, analysis and … This includes attempts to identify individuals through the use of vulnerability analysis or penetration … Unauthorized Uses of HCUP Data–Data recipients may only use HCUP data sets for research, analysis and … This includes attempts to identify individuals through the use of vulnerability analysis or penetration
  10. hcup-us.ahrq.gov/db/nation/kid/kidchecklist.jsp
    September 01, 2025 - Login Do Your own analysis Explore Expert Research & Limited … HCUP Data Use Agreement for Nationwide Databases and Acknowledgements Research Design Data Analysis … The unit of analysis in the KID is inpatient stays, not individual patients. … For more information, review the Choosing Data Elements for Analysis section of the Introduction to … Return to top Data Analysis ⬜ Use weights for national estimates.
  11. hcup-us.ahrq.gov/db/nation/kid/reports/CalculatingKIDVariances.pdf
    December 16, 2005 - • The DATA= option requests that the analysis be performed on the file specified. … • The VAR statement lists the variables to be included in the analysis. … This was the method used to illustrate the asthma analysis in this report. … Taylor-series linearization is used in the survey analysis commands. … though not all hospitals may contribute discharges to the analysis.
  12. hcup-us.ahrq.gov/toolssoftware/comorbidity/comoanaly2004-072904.txt
    September 30, 2004 - number of DXs; %LET NUMDX=nn; * Input SAS file member name; %LET CORE=xxxxxxxx; DATA OUT1.ANALYSIS … of comorbidity file */ /*************************************************/ PROC PRINT DATA=OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* … * Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS
  13. hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comoanaly_icd10cm_2016.txt
    January 01, 2016 - number of DXs; %LET NUMDX = 15; * Input SAS file member name; %LET CORE = XXXXXX; DATA OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* Frequency … of comorbidity variables */ /****************************************/ PROC FREQ DATA=OUT1.ANALYSIS … /* Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS
  14. hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comoanaly_icd10cm_2019_2.txt
    January 01, 2019 - record */ /********************************************************/ DATA OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* Frequency … of comorbidity variables */ /****************************************/ PROC FREQ DATA=OUT1.ANALYSIS … /* Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS
  15. hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comoanaly_icd10cm_2018.txt
    January 01, 2018 - number of DXs; %LET NUMDX = 15; * Input SAS file member name; %LET CORE = XXXXXX; DATA OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* Frequency … of comorbidity variables */ /****************************************/ PROC FREQ DATA=OUT1.ANALYSIS … /* Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS
  16. hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comoanaly_icd10cm_2017.txt
    January 01, 2017 - number of DXs; %LET NUMDX = 15; * Input SAS file member name; %LET CORE = XXXXXX; DATA OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* Frequency … of comorbidity variables */ /****************************************/ PROC FREQ DATA=OUT1.ANALYSIS … /* Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS
  17. hcup-us.ahrq.gov/db/nation/nis/reports/NISVarianceReport_Notification.pdf
    July 01, 2004 - Standard errors will always be calculated appropriately if all of the data are retained in the analysis … The original NIS Variance report showed an example analysis of the subpopulation of diabetic patients … programming code Appendix B basically "tricks" the software into believing that all NIS hospitals are in the analysis … , even though not all hospitals may contribute discharges to the analysis.
  18. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn19.jsp
    August 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … The goal is to leverage clinically enhanced data analysis in support of quality assessment and improved … This project's innovative approach to comparative effectiveness research is foundational in creating analysis … Your Hospital gains Comparative Analysis Compare your risk-adjusted outcomes to other hospitals
  19. hcup-us.ahrq.gov/toolssoftware/comorbidity/comoanaly2005-112904.txt
    September 30, 2005 - of DXs; %LET NUMDX = nn; * Input SAS file member name; %LET CORE = xxxxxxxx; DATA OUT1.ANALYSIS … of comorbidity file */ /*************************************************/ PROC PRINT DATA=OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* … * Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS
  20. hcup-us.ahrq.gov/team/StateDUA.jsp
    May 01, 2022 - Login Do Your own analysis Explore Expert Research & Limited … (s) acknowledge that it may be possible for a data recipient, through deliberate technical analysis … expressly prohibits any attempt to identify individuals, including by the use of vulnerability analysis … Unauthorized Uses of HCUP Data -Data recipients may only use HCUP data sets for research, analysis … This includes attempts to identify individuals through the use of vulnerability analysis or

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