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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2009.jsp
January 01, 2009 - Discharges, Weighted, by Year
Figure 8: Number of Hospitals in the 2009 Universe, Frame, Sample, Target … The overall design objective was to select a sample of hospitals that accurately represents the target … number of:
Universe hospitals (Universe)
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample – Target). … Return to Introduction
Figure 8: Number of Hospitals in the 2009 Universe, Frame, Sample, Target
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.jsp
January 01, 2011 - Discharges, Weighted, by Year
Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target … The overall design objective was to select a sample of hospitals that accurately represents the target … number of:
Universe hospitals (Universe)
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample – Target). … Return to Introduction
Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
September 01, 2021 - • If a stratum is under-represented in the sampling frame, it will be oversampled to achieve
the target … The overall design objective was to
select a sample of hospitals that accurately represented the target … Both designs selected approximately 20 percent of the target universe of
HCUP 2019 NIS (9/16/21 … Each discharge weight is essentially equal to the number of target universe discharges that
each sampled … 2012 NIS redesign, the NIS included weights to project NIS hospitals to the number
of hospital in the target
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or15.jsp
July 01, 2016 - Northwest Tribal Registry Data Assessment
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2007.jsp
January 01, 2007 - Discharges, Weighted, by Year
Figure 8: Number of Hospitals in the 2007 Universe, Frame, Sample, Target … The overall design objective was to select a sample of hospitals that accurately represents the target … number of:
Universe hospitals (Universe)
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample – Target). … , by Year
text version
Figure 8: Number of Hospitals in the 2007 Universe, Frame, Sample, Target
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2008.jsp
January 01, 2008 - Discharges, Weighted, by Year
Figure 8: Number of Hospitals in the 2008 Universe, Frame, Sample, Target … The overall design objective was to select a sample of hospitals that accurately represents the target … number of:
Universe hospitals (Universe)
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample � Target). … , by Year
text version
Figure 8: Number of Hospitals in the 2008 Universe, Frame, Sample, Target
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hcup-us.ahrq.gov/db/nation/kid/KIDIntroduction2022.pdf
December 01, 2024 - The target universe includes pediatric discharges from community, non-rehabilitation
hospitals in the … The KID target universe includes pediatric discharges from community, non-rehabilitation
hospitals in … discharge data provided by the data
source, it was eliminated from the sampling frame (but not from the target … overall design objective was to select a sample of pediatric discharges that accurately
represents the target … Children’s Hospital Association (CHA) data to help verify the
AHA list of children’s hospitals in the target
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2018.jsp
January 01, 2018 - NASS-Related Reports and Database Documentation Available on the HCUP-US Website
Table A.3 NASS Target … The main objective of a stratified sample is to ensure that it is representative of the target universe … NASS Target Universe, Sampling Frame, and Final Sample Characteristics, 2018
Sample
Description … Hospitals Providing Outpatient Surgery
Number of In-Scope Major Ambulatory Surgery Encounters
2018 target … hospitals providing outpatient surgery services
4,357 a
10,696,131 b
2018 NASS
Sample of target
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2010.pdf
November 01, 2015 - ........................... 20
Figure 8: Number of Hospitals in the 2010 Universe, Frame, Sample, Target … The overall design objective was to select a sample
of hospitals that accurately represents the target … Universe hospitals (Universe)
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample – Target). … Appendix I
Tables and Figures
Figure 8: Number of Hospitals in the 2010 Universe, Frame, Sample, Target
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hcup-us.ahrq.gov/db/nation/nis/NIS_2009_INTRODUCTION.pdf
January 01, 2009 - ........................... 23
Figure 8: Number of Hospitals in the 2009 Universe, Frame, Sample, Target … The overall design objective was to select a sample
of hospitals that accurately represents the target … HCUP NIS (11/16/2015) 26 Introduction
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample – Target). … Appendix I
Tables and Figures
Figure 8: Number of Hospitals in the 2009 Universe, Frame, Sample, Target
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.pdf
January 01, 2011 - ........................... 20
Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target … The overall design objective was to select a sample
of hospitals that accurately represents the target … Universe hospitals (Universe)
Frame hospitals (Frame)
Sampled hospitals (Sample)
Target … hospitals (Target = 20% of the universe)
Surplus hospitals (Surplus = Sample – Target). … Appendix I
Tables and Figures
Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
January 01, 2015 - If a stratum is under-represented in the sampling frame, it will be oversampled to achieve the target … The overall design objective was to select a sample of hospitals that accurately represents the target … Both designs selected approximately 20 percent of the target universe of discharges from United States … Each discharge weight is essentially equal to the number of target universe discharges that each sampled … 2012 NIS redesign, the NIS included weights to project NIS hospitals to the number of hospital in the target
-
hcup-us.ahrq.gov/reports/methods/2011_06.pdf
January 01, 2011 - discharge record was considered a index admission if it satisfied the following three
criteria:
Target … The target CCS for CHF was 108; the target CCS for asthma was
128; the target CCS for asthma/COPD was … 127 or 128; the target for pneumonia
was 122; and the target for AMI was 100
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hcup-us.ahrq.gov/db/nation/kid/kid_2012_introduction.jsp
January 01, 1998 - The target universe includes pediatric discharges from community, non-rehabilitation hospitals in the … The KID target universe includes pediatric discharges from community, non-rehabilitation hospitals in … discharge data provided by the data source, it was eliminated from the sampling frame (but not from the target … overall design objective was to select a sample of pediatric discharges that accurately represents the target … Children's Hospital Association (CHA) data to help verify the AHA list of children's hospitals in the target
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hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
January 01, 2012 - The target universe includes pediatric discharges from community, non-rehabilitation hospitals in the … The KID target universe includes pediatric discharges from community, non-rehabilitation hospitals in … discharge data provided by the data source, it was eliminated from the sampling frame (but not from the target … overall design objective was to select a sample of pediatric discharges that accurately represents the target … Children's Hospital Association (CHA) data to help verify the AHA list of children's hospitals in the target
-
hcup-us.ahrq.gov/db/nation/kid/kid_2016_introduction.jsp
January 01, 2016 - The target universe includes pediatric discharges from community, non-rehabilitation hospitals in the … The KID target universe includes pediatric discharges from community, non-rehabilitation hospitals in … discharge data provided by the data source, it was eliminated from the sampling frame (but not from the target … overall design objective was to select a sample of pediatric discharges that accurately represents the target … Children's Hospital Association (CHA) data to help verify the AHA list of children's hospitals in the target
-
hcup-us.ahrq.gov/db/nation/kid/reports/KID_1997_Comparison.pdf
January 01, 1997 - The target universe includes all pediatric discharges from all community hospitals in the United
States … pediatric discharges 18 years and younger selected and weighted to all pediatric discharges in
the target … The overall objective was to select a
sample of pediatric discharges "generalizable" to the target universe … The overall objective was to select a
sample of hospitals "generalizable" to the target universe, including
-
hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
March 16, 2001 - The target universe includes all pediatric discharges from all community hospitals in the United
States … pediatric discharges 18 years and younger selected and weighted to all pediatric discharges in
the target … The overall objective was to select a
sample of pediatric discharges "generalizable" to the target universe … The overall objective was to select a
sample of hospitals "generalizable" to the target universe, including
-
hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp
July 01, 2025 - click on the following links with the right mouse button and select "Save Link As" (Netscape) or "Save Target
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/data_collection.jsp
February 01, 2025 - Clinical Content Enhancement Toolkit
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Email Updates …