-
hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
November 01, 2020 - Calculating National Estimates
To produce national estimates, weights MUST be applied to the sample … Summary independent benchmarks for NEDS estimates are in Appendix D. … Missing Values
Missing data values can compromise the quality of estimates. … However, some
adjustment may still be necessary for the estimates of totals. … Examples would be estimates of expenditure and utilization patterns.
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hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
December 01, 2017 - Estimates of ED Visits by U.S. … Calculating National Estimates
To produce national estimates, weights MUST be used. … Missing Values
Missing data values can compromise the quality of estimates. … Examples would be estimates of expenditure and utilization patterns. … Estimates of ED Visits by U.S.
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hcup-us.ahrq.gov/db/nation/neds/nedsdbdocumentation.jsp
April 01, 2025 - NEDS) Database Documentation
The Nationwide Emergency Department Sample (NEDS) produces national estimates
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hcup-us.ahrq.gov/reports/statbriefs/sb192-Pediatric-Preventable-Hospitalizations-Asthma-Diabetes.pdf
December 01, 2014 - and
Utilization Project (HCUP) State Inpatient Databases (SID), 2012, weighted to provide national estimates … At the time of this analysis, NIS trend weights to make
national estimates compatible between 2003–2011 … The 2012 NIS was redesigned to optimize national estimates. … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under
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hcup-us.ahrq.gov/reports/methods/2007_07.pdf
January 01, 2007 - The
threshold selected for reporting estimates in this report is a relative standard error less
than … For disparities analysis file estimates, the standard errors are calculated as
described in the HCUP … Standard error estimates for age/sex adjusted inpatient rates per 100,000 population
using the 2004 … to the unadjusted estimates for the numerator S in formula A.1. … Standard error estimates for age/sex adjusted inpatient rates per 1,000 discharges
using inpatient
-
hcup-us.ahrq.gov/db/nation/nass/2018_NASS_Introduction.pdf
January 01, 2018 - To produce national estimates, weights MUST be used. … However, some
adjustment still may be necessary for the estimates of totals. … Variance estimates must account for both the sampling
design and the form of the statistic. … Examples include estimates of expenditure and utilization patterns. … Notes: Totals represent weighted estimates.
-
hcup-us.ahrq.gov/news/exhibit_booth/NASSBrochure_031220.pdf
March 18, 2020 - The NASS
produces national estimates of major ambulatory
surgery encounters performed in hospital-owned … The NASS provides national estimates for approximately 10 million ambulatory surgery encounters and more
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hcup-us.ahrq.gov/reports/statbriefs/sb257-ED-Costs-Mental-Substance-Use-Disorders-2017.pdf
January 01, 2017 - due to the use of
slightly different and more specific estimates of the missing information. … Average cost estimates are rounded to the nearest $10. … due to the use of
slightly different and more specific estimates of the missing information. … Average cost estimates are rounded to the nearest $10. … The NEDS is intended for national estimates only; no State-level estimates can be produced.
-
hcup-us.ahrq.gov/reports/methods/2003_05.pdf
January 01, 2003 - The
threshold selected for reporting estimates in this report is at least 70 unweighted cases
in the … Thus,
some 1994 estimates may not be comparable to the later estimates. … Standard error estimates for discharge rates per 100,000 population using the
2000 Census. … to the unadjusted estimates for the numerator S in formula A.1. … We used the full NIS sample estimates for the standard inpatient population age-sex
distribution.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_HOSPITAL.TXT
January 01, 2000 - 2000 HOSPITAL 2 DISCWT 8 17 4 Num Weight to discharges in AHA universe for estimates … 3 DISCWTcharge 18 27 4 Num Weight to discharges in AHA universe for total charge estimates
-
hcup-us.ahrq.gov/db/nation/nass/nassdbdocumentation.jsp
April 01, 2025 - surgery database in the United States, the Nationwide Ambulatory Surgery Sample (NASS) produces national estimates
-
hcup-us.ahrq.gov/reports/statbriefs/sb212-MRSA-Hospital-Stays-California-2013.jsp
October 01, 2016 - Hospital-, Health Care-, and Community-Acquired MRSA: Estimates From California Hospitals, 2013 #212 … STATISTICAL BRIEF #212
October 2016
Hospital-, Health Care-, and Community-Acquired MRSA: Estimates … Hospital-, Health Care-, and Community-Acquired MRSA: Estimates From California Hospitals, 2013.
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hcup-us.ahrq.gov/reports/methods/MS2024-01-NHQDRMethodsReport.pdf
November 25, 2024 - States Used for 2016 National QI Estimates
Figure A-2. … States Used for 2017 National QI Estimates
Figure A-3. … States Used for 2018 National QI Estimates
Figure A-4. … States Used for 2019 National QI Estimates
Figure A-5. … States Used for 2020 National QI Estimates
Figure A-6.
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hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
November 01, 2024 - For more information, review Why the NIS Should Not Be Used to Make State-Level Estimates . … Return to top
Data Analysis
⬜
Use weights for national estimates. … To generate national estimates using the NIS, use the discharge-level weight (DISCWT) to estimate discharges … To generate national estimates using multiple years of the NIS, you must apply weights using the variable … To learn how to apply NIS weights, view the Producing National HCUP Estimates On-line Tutorial and
-
hcup-us.ahrq.gov/nassoverview.jsp
February 01, 2025 - The NASS is the only all-payer ambulatory surgery database in the United States, yielding national estimates … Weighted, it estimates approximately 12.4 million ambulatory surgery encounters and 16.4 million ambulatory … See Section 4.8 for more information about how this affects trending estimates over time. … State Ambulatory Surgery and Services Databases (SASD) , HCUP's NASS can be used to create national estimates … SPSS®, Stata® or similar analysis software
The data set includes weights for producing national estimates
-
hcup-us.ahrq.gov/reports/methods/2007_06.pdf
January 01, 2007 - For the numerator counts of the AHRQ QIs, we used the HCUP NIS for national
estimates and the SID for … state-level estimates. … Thus, some
1994 estimates may not be comparable to the later estimates. … to the unadjusted estimates for the numerator S in formula A.1. … We used the full NIS sample estimates for the standard inpatient population age-sex
distribution.
-
hcup-us.ahrq.gov/reports/methods/2009_01.pdf
January 01, 2009 - the SID for State-level estimates. … Estimates that did not satisfy these criteria were set to missing. … Thus, some 1994
estimates may not be comparable to the later estimates. … to the unadjusted estimates for the numerator S in formula A.1. … Estimates that did not satisfy these criteria were set to missing.
-
hcup-us.ahrq.gov/NEDSWebinarDecember2020FINAL_HCUPUS-Posted.pdf
January 16, 2020 - )
website
14
Nationwide Emergency
Department Sample (NEDS)
• Generates national and regional estimates … not included
20% stratified sample of hospital-owned EDs
Weighting the NEDS to
Produce National Estimates … • The NEDS must be weighted
to produce national and
regional estimates of ED
visits
• The NEDS … must be weighted
to produce national and
regional hospital estimates
What Data Elements Are … ;
Facility volume
State-level estimates;
Physician-level estimates;
Readmissions
Reportable level
-
hcup-us.ahrq.gov/Web3Spring2021HCUPTools_042221_posted.pdf
April 22, 2021 - Generate national and regional
estimates of pediatric inpatient
utilization, access, quality, etc … Generate national and regional
estimates of inpatient utilization,
access, quality, patient safety … Nationwide
Readmissions
Database (NRD)
Generate national estimates of all-
cause and condition-specific … readmissions
Nationwide Ambulatory
Surgery Sample (NASS)
Generate national and regional
estimates … • How do my estimates and calculations compare
with HCUPnet (validation)?
-
hcup-us.ahrq.gov/reports/statbriefs/sb120.jsp
September 01, 2011 - Second, the national estimates of eating disorder-related hospital stays are provided for each specific … To improve the accuracy, all annual estimates are two-year averages (e.g., the estimate for 1999-2000 … estimates for eating disorders hospital stays by payer, age, and sex in 1999-2000, 2005-2006, 2007-2008 … National estimates of eating disorder hospitalizations
1999-2000 Average over 1999 and 2000 … Hospitalizations for specific eating disorder categories
Table 2 provides the national estimates of