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hcup-us.ahrq.gov/db/vars/st_reg/nisnote.jsp
September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes
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hcup-us.ahrq.gov/reports/methods/2008_02.pdf
January 01, 2008 - Microsoft Word - PSI report-revised to AHRQ_031208_rev.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 Assistan…
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hcup-us.ahrq.gov/reports/statbriefs/sb129.pdf
April 01, 2012 - , modified version of 4.1
6
Rates of obstetric trauma by hospital region, 2009
Across regions … The variation across regions was greater for instrument-assisted deliveries than for deliveries without
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
January 01, 2000 - interest for the nation as a whole and for policy-relevant inpatient subgroups defined by geographic regions … Further, the size distribution is different among regions for each of the urban/teaching categories.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - interest for the nation as a whole and for policy-relevant inpatient
subgroups defined by geographic regions … Further, the size distribution is
different among regions for each of the urban/teaching categories.
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hcup-us.ahrq.gov/reports/statbriefs/sb163.jsp
October 01, 2013 - Across all regions, the share covered by other insurance types or the uninsured was less than 10 percent … Region
Region is one of the four regions defined by the U.S.
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hcup-us.ahrq.gov/reports/statbriefs/sb110.pdf
April 01, 2011 - childbirth-related hospital stays per women of childbearing age (15 44 years old)
was similar across regions … Region
Region is one of the four regions defined by the U.S.
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hcup-us.ahrq.gov/reports/methods/2007_02.pdf
January 01, 2007 - The 1997 KID sample weighting procedure specified up to 216 strata (4 regions x 3 ownership
categories … One reason for small strata was the use of fixed bed size
categories across all regions, which created … Therefore, beginning in 2000, we nested ownership strata only within selected regions. … However, the new categories are less refined for
some regions than for others. … However, in other regions, the ownership categories were retained to varying extents.
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hcup-us.ahrq.gov/figures/nis_figure1_2018.jsp
January 01, 2018 - Figure 1: Percentage of U.S. Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2016
Figure 1: Percentage of U.S. Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1,…
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hcup-us.ahrq.gov/figures/nis_figure1_2016.jsp
January 01, 2016 - Figure 1: Percentage of U.S. Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2014
Figure 1: Percentage of U.S. Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1,…
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hcup-us.ahrq.gov/figures/nis_figure1_2017.jsp
January 01, 2017 - Figure 1: Percentage of U.S. Population Covered in the 2015 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2015
Figure 1: Percentage of U.S. Population Covered in the 2015 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1,…
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hcup-us.ahrq.gov/tech_assist/nationalestimates/508_course/PNE_Example_Code_and_Output_UPDATED_071118.pdf
August 20, 2018 - HCUP Online Tutorials 1 National Estimates
HEALTHCARE COST AND
UTILIZATION PROJECT
Agency for Healthcare
Research and Quality
CODE: Count Records with DXCCS1=128 (Asthma) from 2014 NIS File (example 1)
Title1 “Count Records with DXCCS1=128 (Asthma) from 2014 NIS”;
Libname NIS2014 "C:\NIS\2014\…
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hcup-us.ahrq.gov/db/nation/nis/NIS_1999_HOSPITAL.pdf
January 01, 1999 - http://172.16.18.243/db/nation/nis/nishospnotes.jsp
Description of Data Elements
Nationwide Inpatient Sample (NIS)
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 Nationwide Inpatient…
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hcup-us.ahrq.gov/db/nation/nis/NIS_1998_Hospital.pdf
January 01, 1998 - Description of Data Elements
This document contains cumulative descriptions of data elements across all
years of HCUP data from 1988 to the current data year.
AHAID - AHA hospital identifier
The hospital identifier (AHAID) contains the 7-digit American Hospital Association (AHA) hospital identifier
that the A…
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hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisCOVIDrates2020.pdf
December 13, 2022 - Rate of COVID-19-Related Inpatient Stays Per 100,000 Population by State of Patient’s Residence, April–December 2020
Rate of COVID-19-Related Inpatient Stays Per 100,000 Population
by Patient’s State of Residence, April–December 2020
December 13, 2022
Recommended citation: Rate of COVID-19-Related Inpatient Sta…
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
November 01, 2024 - Estimates
Starting in 2012, the NIS is stratified by nine Census Divisions rather than four Census Regions … bed size, teaching status, urban/rural location, and the nine
U.S. census divisions (the four census regions … Further, the size distribution is different among regions for each of the
urban/teaching categories. … Source: Annual Estimates of the Resident Population for the United States, Regions, States, District … Census Bureau Regions and Divisions with State FIPS
Codes.
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hcup-us.ahrq.gov/reports/methods/2017-02.pdf
January 01, 2017 - The
redesigned NIS changed from using the four regions to
the nine Census divisions. … more of
the following three sampling changes:
• Use eight Census divisions instead of four Census regions … No other regions were affected by this change. … The NEDS is stratified by four Census regions. … The redesigned NIS changed
from using the four regions to the nine Census divisions.
Results.
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hcup-us.ahrq.gov/reports/statbriefs/sb138.jsp
July 01, 2012 - During this same period, the rate of stays with obesity increased in all four regions, more than doubling … population estimates from "Table 1: Annual Estimates of the Resident Population for the United States, Regions … Region
Region is one of the four regions defined by the U.S.
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hcup-us.ahrq.gov/reports/methods/2000NISComparisonReportFinal.pdf
February 28, 2003 - In several geographic regions, however, some ownership
categories rarely occurred. … However, in the West and Midwest regions, we collapsed the proprietary and voluntary
hospitals into … However, the magnitudes of the
differences between the NIS and NHDS estimates in these regions are small … and appear
consistent with the non-significant differences shown in other regions. … The magnitude of differences in the regional discharge estimates appears greatest in the
regions with
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hcup-us.ahrq.gov/reports/statbriefs/sb25.pdf
January 01, 2007 - regional population estimates from Table 8: Annual Estimates of the Population for the United States,
Regions … Region
Region is one of the four regions defined by the U.S.