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Showing results for "design sample size".

  1. STATISTICAL BRIEF #254: Trends in Health Care Expenditures for Adults Ages 18-44: 2006 versus 1996

    meps.ahrq.gov/data_files/publications/st254/stat254.shtml
    August 01, 2009 - Design and Methods of the Medical Expenditure Panel Survey Household Component . … Sample Design of the Medical Expenditure Panel Survey Household Component, 1998-2007 .

  2. Towards Effective and Efficient Health Information Technology Adoption in Home Care - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/publication/r03hs022352-koru-final-report-2014.pdf
    January 01, 2014 - This view of health IT as a tool or vehicle has permeated the conceptualization, design, and execution … In Qualitative Inquiry and Research Design: Choosing Among Five Approaches, pages 125–129. … The continuum of care for older adults: Design and evaluation of an educational series. … Integration of health care process analysis in the design of a clinical information system: applying … Purpose 2 Scope 2.1 Background 2.2 Context 2.3 Settings 2.4 Participants 3 Methods 3.1 Study Design

  3. Collect and Use Data for Quality Improvement | The Academy

    integrationacademy.ahrq.gov/products/playbooks/behavioral-health-and-primary-care/implementing-plan/collect-and-use-data-quality-improvement
    September 01, 2025 - An official website of the Department of Health & Human Services Search All AHRQ Sites Careers Contact Us Español FAQs Email Updates The Academy Integrating Behavioral Health & Primary Care Expand Navi…

  4. Trends in Potentially Preventable Inpatient Hospital Admissions and Emergency Department Visits #195

    hcup-us.ahrq.gov/reports/statbriefs/sb195-Potentially-Preventable-Hospitalizations.jsp
    November 01, 2015 - We did not use the 2012 National Inpatient Sample (NIS) because the sampling design and universe definition … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analysis … Hospitals, 2011 For a detailed description of HCUP, more information on the design of the National

  5. Safran C et al. 1998 "Electronic communication and collaboration in a health care practice." | Digital Healthcare Research

    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/safran-c-et-al-1998
    January 01, 1998 - Study Design Only postintervention (no control group) Study Participants Staff and physicians

  6. Value of Technology to Transfer Discharge Information (pdf file)

    digital.ahrq.gov/sites/default/files/docs/publication/r01hs015084-graumlich-final-report-2007.pdf
    January 01, 2007 - Methods Study Design The trial design was a cluster randomized, controlled trial with blinded outcome … Statistical Methods We estimated a sample size of 275 patients in each of two study groups would show … The sample size calculator was nQuery (Statistical Solutions, Saugus, Massachusetts). … Software design to facilitate information transfer at hospital discharge. … Software design to facilitate information transfer at hospital discharge.

  7. Reducing Risk for Mother-to-Infant Transmission of Hepatitis C Virus: A Systematic Review for the USPSTF (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/5V8t2G6kCTJU6fLBHnfTuR
    January 01, 2013 - sizes. … Mode of Delivery Fourteen observational studies reported in 16 publica- tions (sample sizes of 56 to … Sample sizes ranged from fewer than 50 (29, 31, 32) to more than 1000 (15). … sizes. … Author Contributions: Conception and design: R. Chou, J.M. Guise.

  8. Delivery Hospitalizations Involving Preeclampsia and Eclampsia, 2005-2014 #222

    hcup-us.ahrq.gov/reports/statbriefs/sb222-Preeclampsia-Eclampsia-Delivery-Trends.jsp
    April 01, 2017 - The redesign incorporates two critical changes: Revisions to the sample design—starting with 2012 … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide) Inpatient

  9. Disposition of Comments for Psychological Treatments and Pharmacological Treatments for Adults With Posttraumatic Stress Disorder (PTSD) (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adult-treatment_disposition-comments.pdf
    April 03, 2013 - Authors tended to overstate positive effects while omitting adequate examination of study design and … Studies with too small a sample size often have other more covert problems as well. … Anonymous Public Reviewer #2 Results 64: Table 20 states the Hien et al. 2004 is "unclear" as to sample … sizes per arm; those sample sizes are in fact stated in the Hien article (pg. 1428)—n=41 SS, n=34 RP … It does not meet eligibility criteria, based on study design.

  10. MEPS-IC What’s New – MEPS-IC Data Tools

    datatools.ahrq.gov/meps-ic/meps-ic-whats-new/
    August 01, 2025 - Educational Links About HC ICD9 CCS ICD10 CCSR Precisions Standards Price Indices Survey Panel Design … Educational Links About HC ICD9 CCS ICD10 CCSR Precisions Standards Price Indices Survey Panel Design … For information on changes to data collection in 2020 due to the pandemic, see  Sample Design of the

  11. Expected Payers and Patient Characteristics of Maternal Emergency Department Care, 2019 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb296-Payers-Maternal-ED-2019.pdf
    January 01, 2019 - Because of the large sample size of the NEDS data, small differences can be statistically significant … The unweighted sample size for the 2019 NEDS is 33,147,251 (weighted, this represents 143,432,284 ED … For a detailed description of HCUP and more information on the design of the Nationwide Emergency Department

  12. Evidence Summary: Perinatal Depression: Preventive Interventions | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/perinatal-depression-preventive-interventions
    February 12, 2019 - Data Extraction and Quality Assessment Two reviewers applied USPSTF design-specific criteria 14 to … Design: Study did not use an included design. Language: Publication not in  English.

  13. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/antidepressants-update_executive.pdf
    December 01, 2011 - For quantitative analyses, we included all eligible studies without sample size limitations. … concluded that we could not conduct any quantitative analyses, then we included studies only if they had sample … sizes of 40 or larger. … We included observational studies that had large sample sizes (1,000 patients or more), lasted at least … Results are limited by study design; differences in outcomes are of unknown clinical significance.

  14. Improving Missing Data Analysis in Distributed Research Networks – Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r01hs026214-toh-final-report-2022.pdf
    January 01, 2022 - Methods (Study Design, Data Sources/Collection, Interventions, Measures, Limitations). … approach under various effect sizes, random- effects or fixed-effect data generating models, and various sample … sizes and number of study sites. … Methods (Study Design, Data Sources/Collection, Interventions, Measures, Limitations).

  15. Statistical Brief #24

    hcup-us.ahrq.gov/reports/statbriefs/sb24.jsp
    January 01, 2007 - For More Information For a detailed description of HCUP and more information on the design of the … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.

  16. Statistical Brief #35

    hcup-us.ahrq.gov/reports/statbriefs/sb35.jsp
    July 01, 2007 - For More Information For a detailed description of HCUP and more information on the design of the … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.

  17. Ear-Infection Executive (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ear-infection_executive.pdf
    May 01, 2013 - We examined several design, placement, and material features of TTs. … Sizes) Outcome and Results Strength of Evidence Oral steroids + antibiotics vs. … Sizes) Outcome and Results Strength of Evidence TT vs. … Strength of evidence for subgroups Intervention and Comparator Number of Studies (Sample Sizes) Outcome … size needed to find an effect (the RCTs of Williamson et al., the MRC, and Paradise et al. being notable

  18. Opioid-Related Inpatient Stays and Emergency Department Visits Among Patients Aged 65 Years and Older, (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb244-Opioid-Inpatient-Stays-ED-Visits-Older-Adults.pdf
    February 01, 2018 - The redesign incorporates two critical changes: • Revisions to the sample design—starting with 2012 … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide) Inpatient

  19. Medical Expenditure Panel Survey Data File Types

    meps.ahrq.gov/mepsweb/data_stats/more_info_download_data_files.jsp
    January 01, 2002 - Medical Expenditure Panel Survey Data File Types   Skip to main content An official website of the Department of Health & Human Services More Back Search ahrq.gov …

  20. Medical Expenditure Panel Survey Data File Types

    meps.ahrq.gov/data_stats/more_info_download_data_files.jsp
    January 01, 2002 - Medical Expenditure Panel Survey Data File Types   Skip to main content An official website of the Department of Health & Human Services More Back Search ahrq.gov …
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