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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
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
September 01, 2021 - HCUP National Inpatient Sample (NIS)
ABSTRACT
The National Inpatient Sample (NIS) is part of the … is now a sample of discharge records from all
HCUP-participating hospitals, rather than a sample of … Rather than first drawing a sample of hospitals and then keeping all discharges
from that sample, in … Rather than first drawing a sample of hospitals and then keeping all discharges from that
sample, in … The new systematic sample is a self-weighted sample design similar to simple random
sampling, but it
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.pdf
January 01, 2002 - Final Hospital Sample
The final 2002 sample included 7,853,982 discharges from 995 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … number for the total sample. … The total sample exceeded the target by 27 hospitals, with a resulting
sample of 20.6% of the total … and Ns(sample) were
the number of community hospitals within stratum s in the universe and sample,
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hcup-us.ahrq.gov/reports/methods/2010_05.pdf
January 01, 2010 - It is a census of discharges, not a sample of discharges. … This sample estimate is labeled a “point estimate.” … For a given sample, the sample mean is just one point estimate out of many point estimates
that would … distribution of sample means that
would occur if we calculated sample means from many different random … In
particular, when the sample size n equals the population size N, the sample becomes a census
and
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www.uspreventiveservicestaskforce.org/uspstf/prevention-taskforce-app-communications-toolkit
June 21, 2025 - Sample Newsletter/Website Blurb Add this blurb to your organization’s newsletter, blog, or website to … Sample Social Media Messages Post these messages on your social media pages. … Sample X (formerly Twitter) Post: Want to stay up to date on #USPSTF recommendations? … Download the Prevention TaskForce app: bit.ly/3WmBBor (attach graphic) #prevention #health Sample LinkedIn … Sample Email Send this email to your colleagues to encourage downloads of the app.
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digital.ahrq.gov/document-type/letter
January 01, 2023 - Improve Rural Primary Care Quality
Letter for PCPs
Description
Sample … Medicaid Health Plan
SFHP Letter to PCP
Description
This is a sample … Medicaid Health Plan
SFHP Letter to Patient
Description
This is a sample … a Medicaid Health Plan
Welcome Letter for Study
Description
Sample … a Medicaid Health Plan
Welcome Letter Wait List
Description
Sample
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digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-appendix-a.pdf
June 16, 2021 - size:
Measure 2 - Sample size:
Measure 3 - Sample size:
Measure 4 - Sample size:
Measure 1 - … Sample Size for Quantitative Methods:
Measure 2 - Sample Size for Quantitative Methods:
Measure … 3 - Sample Size for Quantitative Methods:
Measure 4 - Sample Size for Quantitative Methods:
Measure … 1 - Sample Size for Qualitative Methods:
Measure 2 - Sample Size for Qualitative Methods:
Measure … 3 - Sample Size for Qualitative Methods:
Measure 4 - Sample Size for Qualitative Methods:
Measure
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hcup-us.ahrq.gov/db/nation/nis/nisdbdocumentation.jsp
May 01, 2025 - National (Nationwide) Inpatient Sample (NIS) Database Documentation
The National (Nationwide) Inpatient … Sample (NIS) is the largest publicly available all-payer inpatient care database in the United States … Its large sample size is ideal for developing national and regional estimates and enables analyses of
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hcup-us.ahrq.gov/db/nation/kid/KIDIntroduction2022.pdf
December 01, 2024 - KID Sample Design
Design Considerations
The overall design objective was to select a sample of pediatric … THE FINAL KID SAMPLE
In Appendix I, we present tables and figures that summarize the final KID sample … hospitals, and sample discharges. … • “KID Sample Hospitals” lists the hospitals selected for the KID. … of sample other newborns in KID_STRATUM
S_UNCB_U Number of sample normal newborns in KID_STRATUM
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hcup-us.ahrq.gov/db/nation/neds/nedsdbdocumentation.jsp
May 01, 2025 - Nationwide Emergency Department Sample (NEDS) Database Documentation
The Nationwide Emergency Department … Sample (NEDS) produces national estimates about emergency department (ED) visits across the country. … One of the most distinctive features of the NEDS is its large sample size, which allows for analysis
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hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
November 01, 2024 - QUERY TOOLS
Checklist for Working with the NIS
The National Inpatient Sample … For detailed information, review the HCUP Methods Report# 2014-04: Nationwide Inpatient Sample (NIS) … To learn more about the NIS sample design, view the Sample Design On-line Tutorial on the Tutorial … With great power comes great responsibility: big data research from the National Inpatient Sample. … Adherence to methodological standards in research using the National Inpatient Sample.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report_Edited_012506.pdf
January 01, 2003 - Final Hospital Sample
The final 2003 sample included 7,977,728 discharges from 994 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … number for the total sample. … The total sample exceeded the target by 27 hospitals, with a resulting
sample of 20.6% of the total … and Ns(sample) were
the number of community hospitals within stratum s in the universe and sample,
-
hcup-us.ahrq.gov/databases.jsp
January 01, 2025 - National (Nationwide) Inpatient Sample (NIS)
NIS Database Documentation
Kids’ Inpatient Database … (KID)
KID Database Documentation
Nationwide Ambulatory Surgery Sample (NASS)
NASS Database … Documentation
Nationwide Emergency Department Sample (NEDS)
NEDS Database Documentation
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digital.ahrq.gov/health-information-exchange-hie-evaluation-toolkit
January 01, 2023 - Appendix B: Sample Literature Search Strategy ( PDF , 130 KB) is a sample literature search strategy … Appendix D: The Importance of Sample Size ( PDF , 119 KB) includes a sample calculation and discussion … of the importance of sample size.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.pdf
January 01, 2005 - Final Hospital Sample
The final 2005 sample included 7,995,048 discharges from 1,054 hospitals selected … number for the total sample. … The total sample exceeded the target by 25
hospitals, with a resulting sample of 20.5% of the total … and Ns(sample) were
the number of community hospitals within stratum s in the universe and sample, … The sampling design consisted of a stratified, single-stage
cluster sample.
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hcup-us.ahrq.gov/tech_assist/standarderrors/508/508course_2016.jsp
January 01, 2016 - deviation of the sample divided by the square root of the sample size. … To review the sample designs, refer to the HCUP Sample Design Tutorial . … sample, similar to the NEDS. … The Nationwide Emergency Department Sample
The NEDS is a stratified two-stage cluster sample. … of the hospitals in the sample, and thus take all of the hospitals, or clusters, in the sample into
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.pdf
January 01, 2004 - Final Hospital Sample
The final 2004 sample included 8,004,571 discharges from 1,004 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … number for the total sample. … The total sample
exceeded the target by 23 hospitals, with a resulting sample of 20.5% of the total … and Ns(sample) were
the number of community hospitals within stratum s in the universe and sample,
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psnet.ahrq.gov/node/36469/psn-pdf
September 27, 2010 - Evaluating sample medications in primary care: a
practice-based research network study. … Evaluating sample medications in primary care: a practice-
based research network study. … https://psnet.ahrq.gov/issue/evaluating-sample-medications-primary-care-practice-based-research-network … -
study
This survey of primary care practices found that, while sample medications were dispensed at … https://psnet.ahrq.gov/issue/evaluating-sample-medications-primary-care-practice-based-research-network-study
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psnet.ahrq.gov/node/47515/psn-pdf
February 25, 2019 - psnet.ahrq.gov/issue/blood-sampling-guidelines-focus-patient-safety-and-identification-review
Common blood sample … laboratory-testing-general-practice-patient-safety-blind-spot
https://psnet.ahrq.gov/web-mm/right-patient-wrong-sample
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hcup-us.ahrq.gov/nisoverview.jsp
July 01, 2025 - (NIS)
The National (Nationwide) Inpatient Sample (NIS) is part of a family of databases and software … For prior years, the NIS was a sample of hospitals . … " to the " National Inpatient Sample." … The redesign incorporates three major types of changes:
Revisions to the sample design - the NIS … is now a sample of discharge records from all HCUP-participating hospitals, rather than a sample of hospitals