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Showing results for "design sample size".

  1. digital.ahrq.gov/sites/default/files/docs/citation/r18hs017046-krist-final-report-2011.pdf
    January 01, 2011 - IPHR overview 6 Methods Study Design We conducted a randomized controlled trial … Practice site was not included in the adjustment for services that had a small sample size. … sizes. … Test statistic and sample size for a two-sample McNemar test. Biometrics. 1989;45:629-636. 37. … JAMA Commentary Encourages Design of Patient- Centered Health Information Systems.
  2. effectivehealthcare.ahrq.gov/sites/default/files/renal-cancer_disposition-comments.pdf
    February 24, 2016 - opinions and the best studies available at the time, which were observational and retrospective in design … EORTC is an exception due to its randomized control trial design with the most valid analysis being … Precision is based more on sample size and number of studies. … Heterogeneity in study design and reported outcomes prevent meta-analysis. … Specifically, each study had different study design and follow- up times.
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/dental-post-transplant-complications-rapid-research.pdf
    May 01, 2025 - : study design, study population eligibility criteria, sample size, follow-up duration, setting • … Funding Risk of Bias Study Design Sample Size (Treatment/Control) Study Inclusion Criteria … Sample Size (Treatment/Contr ol) Treatment Comparison Outcomes Assessed Results in the … We rated this study as being of fair quality due to its retrospective design and small sample size. … , had a small sample size.
  4. Sb40 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb40.pdf
    November 01, 2007 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate … Design of the HCUP Nationwide Inpatient Sample, 2005. Online. June 13, 2007. U.S.
  5. meps.ahrq.gov/data_files/publications/st552/stat552.pdf
    September 20, 2023 - References For a detailed description of the MEPS-HC survey design, sample design, and methods used … Design and Methods of the Medical Expenditure Panel Survey Household Component. … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component.
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-interventions-maltreatment-child_disposition-comments.pdf
    April 15, 2013 - Affiliation Section Comment Response Peer Reviewer #2 General On page 62 of the report, under Study Designsize, research conducted by intervention developers ("allegiance effect"), high rate and differential … The authors do identify one of the major limitation of small sample sizes in that it is difficult to … sizes. … size to extrapolate and major conclusions about the field—especially treatments that may benefit traumatized
  7. meps.ahrq.gov/communication/participants/faq_pharm.shtml
    MEPS   Skip to main content An official website of the Department of Health & Human Services More Back Search ahrq.gov Menu …
  8. hcup-us.ahrq.gov/reports/statbriefs/sb103.pdf
    December 01, 2010 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate
  9. www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2019qdr-intro-methods-cx061721.pdf
    December 01, 2020 - which provides information about each database analyzed for the report, including data type, sample design … All survey design features are taken into account. … Statistics with a sample size of fewer than 30 individuals or relative standard errors larger than … size was <30 or the relative standard error was >30%. … sizes have been too small to yield statistically reliable data.
  10. www.ahrq.gov/sites/default/files/wysiwyg/evidencenow/evaluation/evidencenow-executive-summary-national.pdf
    November 01, 2017 - EvidenceNow Executive Summary - The National Evaluation The National Evaluation ★ The shaded areas are the selected states for evaluation. EvidenceNOW: Advancing Heart Health in Primary Care is an initiative of the Agency for Healthcare Research and Quality (AHRQ) to transform health care delivery by buil…
  11. www.ahrq.gov/evidencenow/projects/heart-health/research-results/research/national.html
    March 01, 2021 - National Evaluation Team National Evaluation EvidenceNOW: Advancing Heart Health in Primary Care  is an initiative of the Agency for Healthcare Research and Quality (AHRQ) to transform health care delivery by building a critical infrastructure to help smaller primary care practices improve the heart health of…
  12. digital.ahrq.gov/sites/default/files/docs/citation/r21hs023987-fuad-final-report-2018.pdf
    January 01, 2018 - To develop the informed consent (IC) tool, we used the User-Centered Design (UCD) approach including … : requirement gathering and analysis, conceptual design, focus groups, design and development of mockup … modifications include improving the reusable infrastructure of the VIC App by using a larger and more diverse samplesize to create a more patient-centered mHealth tool. … Improving Patient Safety through User-Centered Healthcare Background Check System Design.
  13. hcup-us.ahrq.gov/reports/statbriefs/sb224-Patient-Characteristics-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
    December 01, 2016 - 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 … HCUP Fast Stats For More Information For a detailed description of HCUP and more information on the design
  14. effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/stakeholder-report_0824.pdf
    August 01, 2024 - The intervention studies, some of which were characterized by small sample sizes, focused on educational … benefits of exploring data harmonization to enable the analysis of data from multiple studies with small samplesizes; and • The need for more qualitative data integrated into research studies, including oral … More broadly, a focus on universal design—in which products, services, and environments are designed … Curb cuts are one well-known example of universal design.
  15. www.ahrq.gov/sites/default/files/wysiwyg/prevention/stakeholder-report_0824.pdf
    August 01, 2024 - The intervention studies, some of which were characterized by small sample sizes, focused on educational … benefits of exploring data harmonization to enable the analysis of data from multiple studies with small samplesizes; and • The need for more qualitative data integrated into research studies, including oral … More broadly, a focus on universal design—in which products, services, and environments are designed … Curb cuts are one well-known example of universal design.
  16. hcup-us.ahrq.gov/reports/statbriefs/sb25.pdf
    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.
  17. effectivehealthcare.ahrq.gov/sites/default/files/related_files/registries-guide-2nd-edition_disposition-comments.pdf
    March 03, 2010 - Is this a general comment, or a specific comment on inadequate sample size? … Is this a general comment, or a specific comment on inadequate sample size, inadequate outcome definition … Some information on background rates is needed to do sample size calculations, but the information may … size. … There is a strong interplay between representativeness, patient recruitment, sample size and power,
  18. meps.ahrq.gov/data_files/publications/st502/stat502.pdf
    April 01, 2017 - References For a detailed description of the MEPS HC survey design, sample design, and methods used … Design and Methods of the Medical Expenditure Panel Survey Household Component. … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component. … Design Strategies and Innovations in the Medical Expenditure Panel Survey. … Sample Design of the Medical Expenditure Panel Survey Household Component, 1998–2007.
  19. hcup-us.ahrq.gov/db/nation/kid/KID_2009_Introduction.pdf
    January 01, 2009 - The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … Detailed information on the design of the KID prior to 2006 is available in the year-specific special … The HHCUP Sampling DesignH tutorial is designed to help users learn how to account for sample design … Variance estimates must take into account both the sampling design and the form of the statistic. … reports on Design of the Kids’ Inpatient Database found on the HHCUP-US WebsiteH.
  20. digital.ahrq.gov/sites/default/files/docs/publication/r21hs018238-eaton-final-report-2012.pdf
    January 01, 2012 - Nine-month eHealth BP Home Blood Pressure Monitoring Study Design. … 12) 66.7 72.7 Change in % before and after Web +12.8 +18.2 Based upon these data, we performed a samplesize calculation for α=.05, ß=.80, and determined we would need 96 individuals in each arm for a simple … previously uncontrolled at levels consistent with other studies of HBPM and case management but the small samplesize and quasi-experimental design require a larger more rigorous study design to test effectiveness