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Showing results for "design sample size".

  1. hcup-us.ahrq.gov/reports/statbriefs/sb189-Hospital-Readmissions-Psychiatric-Disorders-2012.pdf
    January 01, 2012 - The redesign incorporates two critical changes:  Revisions to the sample design—the NIS is now … 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 and more information on the design of the National
  2. meps.ahrq.gov/data_files/publications/st561/stat561.shtml
    May 01, 2025 - Design and Methods of the Medical Expenditure Panel Survey Household Component . … Design, Methods, and Field Results of the Medical Expenditure Panel Survey Medical Provider
  3. digital.ahrq.gov/sites/default/files/docs/publication/uc1hs015258-aders-final-report-2007.pdf
    January 01, 2007 - Methods: Study design used a triangulated approach to evaluate impact of the health information technology … Methods Evaluation Study Design The study design used a triangulated approach to evaluate the impact … No statistical significance testing could be completed due to the highly skewed findings and small samplesize of the physician practice based survey. … Technology in Morgan County, Indiana Abstract Final Report Purpose Scope Methods Evaluation Study Design
  4. hcup-us.ahrq.gov/reports/statbriefs/sb224-Patient-Characteristics-Opioid-Hospital-Stays-ED-Visits-by-State.jsp
    June 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
  5. www.ahrq.gov/sites/default/files/wysiwyg/cahps/surveys-guidance/hp/about/measures-hp50-2109.pdf
    September 08, 2017 - Making survey results easy to report to consumers: How reporting needs guided survey design in CAHPS … measures from supplemental items that did not achieve a high enough level of reliability at the suggested samplesizes to be recommended for public reporting.
  6. www.ahrq.gov/sites/default/files/2024-03/tzeng-report.pdf
    January 01, 2024 - The multi-hospital study design increases the understanding of staff response time to call lights in … Methods Study design This exploratory study has been approved by the Institutional Review Boards of … To increase sample size, this study included data points from different time periods across four study
  7. www.ahrq.gov/sites/default/files/2024-09/kutney-lee-report.pdf
    January 01, 2024 - The funding sources had no role in the study design; data collection, analysis, or interpretation; or … Methods: This study employed a retrospective, observational, two-stage panel design to assess effects … METHODS Study Design This study employed a retrospective, observational, two-stage panel design to
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/mental-illness-adults-prisons_disposition-comments.pdf
    August 21, 2013 - power problems of individual studies as our goal is to conduct meta-analysis, making individual study samplesizes irrelevant. … Commentator & Affiliation Section Comment Response specific strengths and weaknesses, such as samplesize, outcome measures, and fidelity assessment, etc. … It’s something you design a priori to guide the research, in which case, mortality should be part of
  9. www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/primary-care/tpc/national_pcep_meeting_white_paper.docx
    May 05, 2014 - reserve,” the ability to change practice patterns, relinquish familiar roles to others, and learning to design … One of the fascinating models I’ve seen is Care by Design in Utah where they went out to the high schools
  10. digital.ahrq.gov/sites/default/files/docs/citation/k01hs021531-ancker-final-report-2018.pdf
    January 01, 2018 - Total sample size was 129,738 patients, including 30,692 portal users. (2 manuscripts5,6)
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/migraine-emergency_research-protocol.pdf
    July 18, 2011 - Inclusion criteria Study design Efficacy and effectiveness: RCTs and NRCTs. … The tables will include information on author, date of publication, study design, setting, treatment … groups, inclusion/exclusion criteria, sample size, study quality, and outcomes with effect sizes. … If the studies are homogenous with respect to design, population, intervention, and outcomes, results … Therefore study questions, design and/or methodological approaches do not necessarily represent the
  12. effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adults-trauma-interventions_executive.pdf
    April 01, 2013 - of a body of evidence, this approach incorporates four key domains: risk of bias (includes study design … Because the knowledge base comprises largely single studies with small sample sizes, we concluded that … assessed as high risk of bias have significant flaws of various types (stemming from serious errors in design … between-group differences at baseline) An important task of systematic reviews is to assess whether design … Investigators could also attempt to recruit sample sizes that provide sufficient power to detect prespecified
  13. digital.ahrq.gov/sites/default/files/docs/citation/r18hs017093-schwarz-final-report-2011.pdf
    January 01, 2011 - The systems were evaluated using a factorial design cluster-­‐ randomized controlled trial. … the contraceptive vital sign questions were not asked on annual preventive visits, which cut our samplesize in half. … that these visits were inadvertently excluded from this study by a programming error, and the final samplesize was smaller than intended.
  14. www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2018qdr-mepsmethods.pdf
    January 01, 2020 - The HC uses an overlapping panel design in which data are collected through a preliminary contact followed … standard errors were derived using SUDAAN statistical software, which accounts for the complex survey design … in the QDR (and NHQR and NHDR), MEPS estimates in the tables are suppressed when they are based on samplesizes of fewer than 100 or when their relative standard errors are 30% or more.
  15. www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary39/obesity-in-children-and-adolescents-screening-2010
    January 15, 2010 - Two investigators independently quality rated the studies by using design-specific criteria ( Appendix … our previous USPSTF review, in which we found study concerns echoed by others, 45  including small samplesizes, high attrition rates (among other quality issues), less-than-ideal outcome measures, and highly … indeterminate result in a reasonable manner Spectrum of patients included in study Samplesize Administration of reliable screening test The nature of the test being studied
  16. www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-review48/hepatitis-b-in-pregnant-women-screening-2009
    June 15, 2009 - Data Extraction One reviewer abstracted information on study design, sample size, entry criteria,
  17. digital.ahrq.gov/sites/default/files/docs/citation/r21hs024739-nahm-final-report-2019.pdf
    January 01, 2019 - Other Project Team Members • Joanne Easter Pinna, MS, Senior Web Developer and Instructional Design … Technologist, Senior Instructional Design Technologist, Information Learning Technologies, University … developed using the SoftChalkTM program,43 which accommodates various mobile devices using optimized design … Assess the Impact of T-PeP Design and Participants This was a two-arm parallel-group randomized
  18. www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol3/Advances-Drews_15.pdf
    February 26, 2008 - Poor interface design in health care is a serious problem. The U.S. … (FDA) reported that from 1985 to 1989, up to 50 percent of device recalls were due to poor product design … A potential limitation of the present study is the relatively small sample size (25 nurses). … increase the generalizability of our findings, future studies of EPCs in the ICU should employ larger samplesizes.
  19. digital.ahrq.gov/sites/default/files/docs/publication/r21hs018831-czaja-final-report-2013.pdf
    January 01, 2013 - Key Words: Internet; search engine; health, information seeking; sensemaking; user-centered design … health care services, adherence, and health self-efficacy. 3 Overview of the Study Design … tools (described below) developed at PARC to health information-seeking tasks through an iterative design … is an iterative design approach where “users” are involved early in the design process. … Phase 2—Formal Evaluation Study Purpose Overview of the Study Design The primary purpose of the
  20. www.ahrq.gov/sites/default/files/wysiwyg/cahps/surveys-guidance/cg/about/measures-cg30-2309.pdf
    June 01, 2017 - Making survey results easy to report to consumers: How reporting needs guided survey design in CAHPS … the supplemental item sets that did not achieve a high enough level of reliability at the suggested samplesizes to be recommended for public reporting.