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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2001_HOSPITAL.pdf
January 01, 2001 - Description of Data Elements
Description of Data Elements
Nationwide Inpatient Sample (NIS)
Hospital Weights File
This document contains cumulative descriptions of data elements across all
states and years of HCUP data from 1988 to the current data year. Please
refer to the Overview of the Nationwi…
-
hcup-us.ahrq.gov/reports/statbriefs/sb106.pdf
February 14, 2011 - Overview of Hospitalizations among Patients with COPD, 2008
1
From
February 2011
Overview of Hospitalizations among
Patients with COPD, 2008
Lauren M. Wier, M.P.H., Anne Elixhauser Ph.D., Anne
Pfuntner B.U.E.P., David H. Au, M.D., M.S.
Introduction
Chronic obstructive pulmonary disease (C…
-
hcup-us.ahrq.gov/reports/statbriefs/sb80.pdf
October 01, 2009 - Emergency Department Visits for Injurious Falls among the Elderly, 2006
From
HEALTHCARE COST AND
UTILIZATION PROJECT
Agency for Healthcare
Research and Quality
STATISTICAL BRIEF #80
October 2009
Highlights
■ Elderly adults had over 2.1 million
ED visits for injurious falls in 2006,
account…
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hcup-us.ahrq.gov/db/nation/nis/reports/2003niscomparisonrpt.jsp
May 01, 2016 - Variables for Revisit Analyses
American Hospital Association (AHA) Linkage Files
AHRQ Quality Indicators
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hcup-us.ahrq.gov/reports/statbriefs/sb298-COVID-19-ED-visits.pdf
April 01, 2022 - Changes in Emergency Department Visits in the Initial Period of the COVID-19 Pandemic (April–December 2020), 29 States
1
STATISTICAL BRIEF #298
October 2022
Marguerite L. Barrett, M.S., Pamela L. Owens, Ph.D., and
Marc Roemer, M.S.
Introduction
In the United States in 2019, there …
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hcup-us.ahrq.gov/reports/statbriefs/sb213-Safety-Net-Hospitals-2014.pdf
January 01, 2014 - Characteristics of Safety-Net Hospitals, 2014
1
October 2016
Characteristics of Safety-Net Hospitals,
2014
Janet Pagon Sutton, Ph.D., Raynard E. Washington, Ph.D.,
Kathryn R. Fingar, Ph.D., M.P.H., and Anne Elixhauser, Ph.D.
Introduction
As defined by the Institute of Medicine, the healt…
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hcup-us.ahrq.gov/reports/statbriefs/sb263-Suicide-ED-Visits-2008-2017.pdf
January 01, 2017 - Emergency Department Visits Related to Suicidal Ideation or Suicide Attempt, 2008-2017
1
STATISTICAL BRIEF #263
September 2020
Pamela L. Owens, Ph.D., Kimberly W. McDermott, Ph.D., Rachel
N. Lipari, Ph.D., and Megan M. Hambrick, M.S.W.
If You Know Someone in Crisis
Call the toll-free N…
-
hcup-us.ahrq.gov/reports/natstats/his95/appcd.htm
February 11, 2011 - Clinical Classifications for Health Policy Research: Hospital Inpatient Statistics, 1995
Appendix C (continued). Expanded
diagnosis categories ( 1 ) (NOTE: You
may need to scroll your browser to the right to see all the data.)
____________________________________________________________________________________…
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hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR-NRD_UserGuide_2010-2018.pdf
January 01, 2018 - Cost-to-Charge Ratios for NRD 2010-2017
HCUP (12/09/2020) -1- User Guide: CCR for NRD Files, 2010-2018
Cost-to-Charge Ratio Files:
User Guide for Nationwide Readmissions Database (NRD) CCRs
The Healthcare Cost and Utilization Project (HCUP) Cost-to-Charge Ratio Files (CCR Files) are
hospital-level files t…
-
hcup-us.ahrq.gov/reports/Trends_NeonatalAbstinenceSyndrome_Births_UnitedStates.pdf
January 18, 2019 - Trends in Neonatal Abstinence Syndrome Births in the United States
NAS Births in the U.S. 1 Updated: 01/18/2019
Estimates for 2016 include data from the following: Alaska, Arizona, Arkansas, California, Colorado, Connecticut,
Delaware, District of Columbia, Florida, Georgia, Hawaii, Illinois, Indiana, Iowa, Kansas…
-
hcup-us.ahrq.gov/team/NationwideDUA.pdf
May 31, 2025 - HCUP Nationwide Data Use Agreement
Data Use Agreement for HCUP Nationwide Databases 1
DATA USE AGREEMENT for the
Nationwide Databases from the
Healthcare Cost and Utilization Project
Agency for Healthcare Research and Quality
8/20/2023
This Data Use Agreement (“Agreement”) governs the disclosure and use of data…
-
hcup-us.ahrq.gov/datainnovations/ICD-10_DXCCS_Trends112817.pdf
November 28, 2017 - Recommended Citation: Moore BJ, McDermott KW, Elixhauser A. ICD-10-CM Diagnosis
Coding in HCUP Data: Comparisons With ICD-9-CM and Precautions for Trend Analyses.
ONLINE. November 28, 2017. U.S. Agency for Healthcare Research and Quality. Available at
https://www.hcup-us.ahrq.gov/datainnovations/icd10_resources.…
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2012_MaskedStats_Core.PDF
January 01, 2012 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NIS 2012 - Core File 16:50 Tuesday, May 20, 2014 1
Means of Continuous Data Elements
please refer to the section on Description of Data Elements.
For more informa…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2013_MaskedStats_Core_Weighted.PDF
January 01, 2013 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NIS 2013 - Core File
16:09 Thursday, January 14, 2016 1
Means of Continuous Data Elements
please refer to the section on Description of Data Elements.
Fo…
-
hcup-us.ahrq.gov/db/nation/nis/reports/2005niscomparisonrpt.jsp
November 01, 2015 - Variables for Revisit Analyses
American Hospital Association (AHA) Linkage Files
AHRQ Quality Indicators
-
hcup-us.ahrq.gov/reports/methods/2009_03.pdf
January 01, 2009 - Microsoft Word - deliverable57_02_CD_V2.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:
E…
-
hcup-us.ahrq.gov/reports/methods/2010_04.pdf
January 01, 2010 - HCUP SASD 2004 Comparison Report - IM
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-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2021_CORE.PDF
January 01, 2021 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NRD 2021 Core File 19:46 Friday, December 29, 2023 1
Means of Continuous Data Elements
Variable / Label N N Miss Minimum Maximum Mean Median Sum
AGE : Age in yea…
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2019_Core_Weighted_V2.PDF
January 01, 2019 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Weighted Summary Statistics Report: NRD 2019 Core File
22:11 Wednesday, November 30, 2022 1
Means of Continuous Data Elements
Data Summary
Number of Strata 93
Number of Clusters 2507
Num…
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2018_Core.PDF
January 01, 2018 - please refer to the section on Description of Data Elements.
For more information about the coding of HCUP data elements,
HCUP Summary Statistics Report: NIS 2018 Core File 15:26 Thursday, October 22, 2020 1
Means of Continuous Data Elements
Variable / Label N N Miss Minimum Maximum Mean Std Dev
AGE : Age in years…