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hcup-us.ahrq.gov/db/nation/nass/2018_NASS_Introduction.pdf
January 01, 2018 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA
Sponsored by the Agency for Healthcare Research and Quality
INTRODUCTION TO
THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS)
2018
…
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hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
December 21, 1998 - RESULTS
Comparisons Between the NIS and the NHDS
Since the NIS and the NHDS represent different samples
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hcup-us.ahrq.gov/db/nation/nis/nis_2004_stspecific_restr.jsp
January 01, 2004 - Sources of NIS Data and State-Specific Restrictions 2004
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hcup-us.ahrq.gov/reports/methods/MS2003-02%20Addendum.pdf
December 10, 2022 - Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
HCUP (12/10/22) Addendum Methods Series
Report #2003-02
Addendum to
Healthcare Cost and utilization Project (HCUP)
Methods Series Report #2003-02
Calculating Nationwide Inpatient Sample (NIS) Variances
for Data Years …
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hcup-us.ahrq.gov/nisoverview.jsp
July 01, 2025 - HCUP-US NIS Overview
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Email Updates
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hcup-us.ahrq.gov/db/nation/nass/nasschecklist.jsp
November 01, 2024 - Checklist for Working with the NASS
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hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2002.pdf
January 01, 2002 - Sources of NIS Data and State-Specific Restrictions
2002
AZ Arizona Department of Health Services
(Data not available in the 2002 NIS)
No restrictions
CA Office of Statewide Health Planning & Development
No restrictions
CO Colorado Health & Hospital Association
No re…
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2000_HOSPITAL.pdf
January 01, 2000 - Microsoft Word - DataElements_NIS_2000_HOSPITAL.doc
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 refe…
-
hcup-us.ahrq.gov/db/nation/neds/NEDS_2006_Introductionv4.pdf
January 01, 2006 - Microsoft Word - NEDS_2006_Introduction v4.doc
HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA
Sponsored by the Agency for Healthcare Research and Quality
INTRODUCTION TO
THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS)
2006
…
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2000.pdf
January 01, 2000 - Sources of NIS Data and State-Specific Restrictions
2000
AZ Arizona Department of Health Services
No restrictions
CA Office of Statewide Health Planning & Development
No restrictions
CO Colorado Health & Hospital Association
No restrictions
CT CHIME, Inc.…
-
hcup-us.ahrq.gov/reports/methods/2017-02.pdf
January 01, 2017 - HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
5600 Fishers Lane
Room 07W17B
Mail Stop 7W25B
Rockville, MD 20857
http://www.hcup-us.ahrq.gov
For Technical Assistance with HCUP Products:
Email: hcup@ahr…
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hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_Hospital_2000.pdf
January 01, 2000 - Microsoft Word - kid_dde_hospnotes_2000.doc
HCUP KIDS’ INPATIENT DATABASE
2000
DESCRIPTION OF DATA ELEMENTS
HOSPITAL WEIGHTS FILE
This document contains cumulative descriptions of data
elements across all years of HCUP data from 1988 to the
current data year.
Not all data el…
-
hcup-us.ahrq.gov/db/nation/nis/nis_2003_stspecific_restr.jsp
January 01, 2003 - Sources of NIS Data and State-Specific Restrictions 2003
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hcup-us.ahrq.gov/db/nation/nis/nis_2005_stspecific_restr.jsp
January 01, 2005 - Sources of NIS Data and State-Specific Restrictions 2005
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hcup-us.ahrq.gov/db/nation/nis/NIS96_Overview_122104.pdf
November 01, 2015 - All data elements, including discharge weight, adjusted for subsampling
C These two non-overlapping samples
-
hcup-us.ahrq.gov/db/nation/kid/kid_2009_introduction.jsp
January 01, 2009 - Standard formulas for stratified, two-stage cluster samples without replacement may be used to calculate
-
hcup-us.ahrq.gov/db/nation/nis/NIS88-92Overview_122104.pdf
November 01, 2015 - Microsoft Word - CentralDistributor_NIS88-97binderV5.doc
HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA
Sponsored by the Agency for Healthcare Research and Quality
OVERVIEW OF
THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS) RELEASE 1, 1988-…
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2007v2IntroductionRevised.pdf
November 01, 2015 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA
Sponsored by the Agency for Healthcare Research and Quality
INTRODUCTION TO
THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS)
2007
(Versio…
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2008Introductionv3.pdf
November 01, 2015 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
HEALTHCARE COST AND UTILIZATION PROJECT — HCUP
A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA
Sponsored by the Agency for Healthcare Research and Quality
INTRODUCTION TO
THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS)
2008
…
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2001.pdf
January 01, 2001 - Sources of NIS Data and State-Specific Restrictions
2001
AZ Arizona Department of Health Services
No restrictions
CA Office of Statewide Health Planning & Development
No restrictions
CO Colorado Health & Hospital Association
No restrictions
CT CHIME, Inc. …