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hcup-us.ahrq.gov/figures/nis_figure8_2008.jsp
January 01, 2008 - Figure 8: Number of Hospitals in the 2006 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2006 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Universe
Hospitals in Frame
Hospitals in Target
Hospitals in Sample
Surplu…
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hcup-us.ahrq.gov/figures/nis_figure8_2012.jsp
January 01, 2012 - Figure 8: Number of Hospitals in the 2010 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2010 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Frame
Hospitals in Sample
Hospitals in Target
Hospitals in Universe
Surplu…
-
hcup-us.ahrq.gov/figures/nis_figure8_2011.jsp
January 01, 2011 - Figure 8: Number of Hospitals in the 2009 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2009 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Universe
Hospitals in Frame
Hospitals in Sample
Hospitals in Target
Surplu…
-
hcup-us.ahrq.gov/figures/nis_figure8_2010.jsp
January 01, 2010 - Figure 8: Number of Hospitals in the 2008 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2008 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Universe
Hospitals in Frame
Hospitals in Sample
Hospitals in Target
Surplu…
-
hcup-us.ahrq.gov/figures/nis_figure8_2013.jsp
January 01, 2013 - Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Frame
Hospitals in Sample
Hospitals in Target
Hospitals in Universe
Surplu…
-
hcup-us.ahrq.gov/figures/nis_figure8_2009.jsp
January 01, 2009 - Figure 8: Number of Hospitals in the 2007 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2007 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Universe
Hospitals in Frame
Hospitals in Sample
Hospitals in Target
Surplu…
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hcup-us.ahrq.gov/db/nation/kid/KID_Sources_and_Restrictions_2000.pdf
January 01, 2000 - Microsoft Word - KID_Sources_and_Restrictions_2000.doc
Sources of KID Data and State-Specific Restrictions
2000
HCUP KID (1/28/03) 1 Sources of KID Data and
State-Specific Restrictions
AZ Arizona Department of Health Services
No restrictions
CA Office of Statewide Health Planning & …
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hcup-us.ahrq.gov/db/vars/s_disc_u/nassnote.jsp
August 01, 2019 - Healthcare Cost and Utilization Project (HCUP) NASS Notes
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/db/vars/s_hosp_u/nassnote.jsp
August 01, 2019 - Healthcare Cost and Utilization Project (HCUP) NASS Notes
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/news/announcements/neds2020.jsp
October 19, 2022 - AHRQ releases 2020 Nationwide Emergency Department Sample (NEDS) and Cost to Charge Ratio (NEDS CCR) Files
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/reports/methods/2018-01.pdf
January 01, 2018 - DEPARTMENT RATES FOR SELECTED AHRQ QUALITY
INDICATORS
The HCUP Nationwide Emergency Department Samples … We consider the SID to be samples from a “super-population”
for purposes of variance estimation.
-
hcup-us.ahrq.gov/figures/8_04.jsp
Figure 8 : Number of Hospitals in 2004 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8 : Number of Hospitals in 2004 Universe, Frame, Sample, Target, and Surplus, by Region
Hospital Region
Hospitals in Universe
Hospitals in Frame
Hospitals in Target
Hospitals in Sample
Surplus…
-
hcup-us.ahrq.gov/figures/8_03.jsp
Figure 8 : Number of Hospitals in 2003 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8 : Number of Hospitals in 2003 Universe, Frame, Sample, Target, and Surplus, by Region
Hospital Region
Hospitals in Universe
Hospitals in Frame
Hospitals in Target
Hospitals in Sample
Surplus…
-
hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS61997Final.pdf
August 09, 2000 - Statistical comparisons of in-hospital mortality estimates between the NIS and the NHDS
samples were … RESULTS
Comparisons Between the NIS and the NHDS
Since the NIS and the NHDS represent different samples … ”
race is higher than the NHDS estimate by 99 percent, primarily due to differences between the
two samples
-
hcup-us.ahrq.gov/db/nation/neds/nedschecklist.jsp
November 01, 2024 - Checklist for Working with the NEDS
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hcup-us.ahrq.gov/db/nation/nis/HCUPNISChecklist_081020.pdf
August 10, 2020 - Microsoft Word - HCUP NIS Checklist_PDF Version.docx
HCUP NIS (08/10/2020) 1
Checklist for Working With the NIS
The National Inpatient Sample (NIS) is part of a family of databases and software tools developed for the Healthcare Cost and
Utilization Project (HCUP).
The number of studies using the NIS has i…
-
hcup-us.ahrq.gov/db/nation/nis/HCUPNISChecklist_PDFVersion.pdf
November 28, 2017 - Microsoft Word - HCUP NIS Checklist_PDF Version.docx
HCUP (11/28/17) 1
Checklist for Working With the NIS
The National (Nationwide) Inpatient Sample (NIS) is part of a family of databases and software tools developed for the Healthcare Cost and
Utilization Project (HCUP).
The number of studies using the…
-
hcup-us.ahrq.gov/reports/methods/2017-03.pdf
January 01, 2017 - DEPARTMENT RATES FOR SELECTED AHRQ QUALITY
INDICATORS
The HCUP Nationwide Emergency Department Samples … We consider the SID to be samples from a “super-population”
for purposes of variance estimation.
-
hcup-us.ahrq.gov/db/nation/nis/reports/NISVarianceReport_Notification.pdf
July 01, 2004 - Microsoft Word - NISVarianceReport_Notification.doc
DATE: July 1, 2004
TO: Users of the HCUP Nationwide Inpatient Sample (NIS)
and Kids’ Inpatient Database (KID)
SUBJECT: Corrections to instructions on how to calculate variances
(standard errors)
Page 1 of 2
Memorandum
We have recently uncove…
-
hcup-us.ahrq.gov/news/announcements_archives.jsp
March 01, 2021 - HCUP Announcements - Archives
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