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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.
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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
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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.
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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
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hcup-us.ahrq.gov/reports/statbriefs/sb184-Hospital-Stays-Medicaid-Super-Utilizers-2012.jsp
November 01, 2014 - Login
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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
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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
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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
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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.
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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
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hcup-us.ahrq.gov/db/nation/kid/kidchecklist.jsp
September 01, 2025 - Login
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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.
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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.
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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
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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
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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
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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
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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
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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.
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn19.jsp
August 01, 2014 - Login
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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
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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
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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