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datatools.ahrq.gov/action-alliance/wp-content/uploads/sites/8/2025/09/qsrs-2021-2023-adverse-event-data-report.pdf
January 01, 2025 - Sampling Frame ...................................................................................... … The number of operating acute care hospitals at the time of sampling varied each year: 4,542 in 2021; … xvi QSRS 2020–2024 Sampling Design and Weighting Methodology. AHRQ Publication No. 25-0072. … /sampling-design.html
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E. … Sampling Frame
B. Sample Characteristics
C.
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datatools.ahrq.gov/meps-ic/technical-notes-and-survey-documentation/
January 01, 2020 - The sampling unit for governments is the parent agency and any dependent agencies. … Methodology
Change in sampling error methodology from Random Groups to Taylor Series. … Methodology
Included FPC factor in sampling error methodology. … Cochran, W.G. (1977), Sampling Techniques , Third Edition, New York: John Wiley & Sons, Inc. … L. (2009), Sampling: Design and Analysis , Second Edition, Pacific Grove, CA: Duxbury Press.
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datatools.ahrq.gov/action-alliance/
June 30, 2024 - information on calculation of AE rates, weighting, and AE specifications, refer to QSRS 2020 – 2024 Sampling … For the included hospital cohorts, CMS sampling was multistage, performed at the hospital level and randomly … More information on sample characteristics and sampling methodology can be found in QSRS 2020 – 2024 … Sampling Design and Weighting Methodology and Adverse Events Among Medicare Hospitalizations in 2021 … Per the sampling methodology defined by CMS, selection of records was limited to those patients insured
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datatools.ahrq.gov/hcupnet/methodology/
January 01, 2023 - 1998, the NIS underwent a redesign and the categories of hospital ownership/control were redefined for sampling
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datatools.ahrq.gov/hcupnet/whats-new/
October 30, 2020 - Skip to main content
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datatools.ahrq.gov/hcup-fast-stats/wp-content/uploads/sites/3/2025/01/FSNationalTrendsInpatientStays-dy22Deliverable-27Jan2025-1.xlsx
January 01, 2025 - Beginning in 2012, long-term acute care hospitals (LTACs) are also excluded from the sampling frame.
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datatools.ahrq.gov/hcup-fast-stats/wp-content/uploads/sites/3/2024/12/FSNationalTrendsEDVisits-dy22Deliverable-31Oct2024.xlsx
January 01, 2024 - About This File
About This File
This file was exported from HCUP Fast Stats, National Trends in Emergency Department Visits (https://datatools.ahrq.gov/hcup-fast-stats?tab=national-hospital-utilization-costs&dash=72).
The Data Notes & Methods worksheet contains the same data notes and methods viewed on the HCUP Fast…
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datatools.ahrq.gov/hcup-fast-stats/wp-content/uploads/sites/3/2025/03/DownloadTable_NAS_12-10-2024.xls
January 01, 2025 - About This File
About This File
This file was downloaded from HCUP Fast Stats Complete Excel Download Tables (https://datatools.ahrq.gov/hcup-fast-stats/#downloads), Neonatal Abstinence Syndrome (NAS) Among Newborn Hospitalizations.
The Data Notes & Methods worksheet contains the same data notes and methods viewed o…
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datatools.ahrq.gov/hcup-fast-stats/wp-content/uploads/sites/3/2025/09/DownloadTable_NAS_2025-07-14.xlsx
January 01, 2025 - About This File
About This File
This file was exported from HCUP Fast Stats, Neonatal Abstinence Syndrome (NAS) Among Newborn Hospitalizations (https://datatools.ahrq.gov/hcup-fast-stats?tab=special-emphasis&dash=83), Download Data option.
The Data Notes & Methods worksheet contains the same data notes and methods v…