-
hcup-us.ahrq.gov/reports/statbriefs/sb168-Hospital-Costs-United-States-2011.pdf
January 01, 2011 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001.
-
hcup-us.ahrq.gov/reports/statbriefs/sb170-Operating-Room-Procedures-United-States-2011.jsp
February 01, 2014 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001.
-
hcup-us.ahrq.gov/reports/statbriefs/sb183-Hospitalizations-Multiple-Chronic-Conditions-Projections-2014.jsp
November 01, 2014 - Trends and Projections in Hospital Stays for Adults With Multiple Chronic Conditions, 2003-2014 #183
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Caree…
-
hcup-us.ahrq.gov/reports/methods/2011_05.pdf
January 01, 2011 - template_cover_page.pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating … pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating … pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating … template_cover_page.pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating
-
hcup-us.ahrq.gov/reports/statbriefs/sb146.pdf
March 01, 2012 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001.
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or19.jsp
July 01, 2014 - Record Linkage Concepts
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
-
hcup-us.ahrq.gov/reports/statbriefs/sb183-Hospitalizations-Multiple-Chronic-Conditions-Projections-2014.pdf
January 01, 2014 - Trends and Projections in Hospital Stays for Adults With Multiple Chronic Conditions, 2003-2014
1
November 2014
Trends and Projections in Hospital Stays
for Adults With Multiple Chronic
Conditions, 2003–2014
Claudia A. Steiner, M.D., M.P.H., Marguerite L. Barrett, M.S.,
Audrey J. Weiss, Ph.D.…
-
hcup-us.ahrq.gov/reports/methods/2018-02-Supp1-2.pdf
January 01, 2018 - template_cover_page.pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating … pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating
-
hcup-us.ahrq.gov/reports/statbriefs/sb3.jsp
April 01, 2006 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001.
-
hcup-us.ahrq.gov/reports/statbriefs/sb2.jsp
February 01, 2006 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001.
-
hcup-us.ahrq.gov/reports/methods/2017-02.pdf
January 01, 2017 - Two inquires expressed interest in calculating costs for ED treat-and-release visits. … template_cover_page.pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating … template_cover_page.pdf
HCUP DATABASES
STEPS TAKEN TO APPLY AHRQ QUALITY INDICATORS TO THE HCUP DATA
SPECIAL ANALYSES
Calculating
-
hcup-us.ahrq.gov/toolssoftware/chronic/chronic.jsp
July 01, 2025 - Calculating NCHRONIC: Users who wish to determine the number of chronic conditions on a discharge will
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015Q4_IP.TXT
December 06, 2017 - Data Set Name: NEDS_2015Q4_IP
Number of Observations: 1043487
Total Number of Data Elements: 59
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2005.jsp
January 01, 2005 - Nationwide Inpatient Sample for 1988 to 2005
Changes in NIS Sampling and Weighting Strategy for 1998
Calculating … Calculating National Estimates
To produce national estimates, use one of the following discharge … For detailed instructions, refer to the special report Calculating Nationwide Inpatient Sample Variances … To ensure that you are using the weights appropriately and calculating estimates and variances accurately
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
January 01, 2004 - Changes in NIS Sampling and Weighting Strategy for 1998 (PDF file)
NIS Comparison Report (PDF file)
Calculating … Calculating National Estimates
To produce national estimates, use one of the following discharge … For detailed instructions, refer to the special report Calculating Nationwide Inpatient Sample Variances … To ensure that you are using the weights appropriately and calculating estimates and variances accurately
-
hcup-us.ahrq.gov/reports/statbriefs/sb304-readmissions-2016-2020.pdf
January 01, 2020 - Characteristics of 30-Day All-Cause Hospital Readmissions, 2016–2020
1
STATISTICAL BRIEF #304
September 2023
H. Joanna Jiang, Ph.D., and Molly Hensche, M.S.
Introduction
Hospital readmissions are one of the key measures used for
evaluating the quality of inpatient care and post-discharge
outpatient care. A…
-
hcup-us.ahrq.gov/news/archives.jsp
January 01, 2022 - Quality and Disparities Report (NHQDR) (PDF file, 4.4 MB)
Methods Report 2021-02 Methods for Calculating
-
hcup-us.ahrq.gov/reports/statbriefs/sb146.jsp
January 01, 2013 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001 .
-
hcup-us.ahrq.gov/reports/methods/MS2023-01-NHQDRMethodsReport_508.pdf
November 21, 2023 - This
method takes into account the cluster and stratification aspects when calculating these statistics
-
hcup-us.ahrq.gov/reports/methods/2008_03.pdf
January 01, 2008 - Microsoft Word - 2008_3.doc
HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
540 Gaither Road
Rockville, MD 20850
http://www.hcup-us.ahrq.gov
For Technical Assistance with HCUP Products:
Email: hcup@ahrq.…