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Showing results for "design sample size".

1881. Final progress report: Developing Evidence for Safety Surveillance from Device Adverse Event Reports (pdf file)
      www.ahrq.gov/sites/default/files/2025-02/mao-report.pdf
      January 01, 2025 - to this question.11-15 Nevertheless, case reports have limitations with respect to their scopes and sample … sizes. … Methods Overall study design The proposed study will develop an NLP tool to analyze adverse event reports … models were developed using an iterative process: • Manual review of randomly selected reports to design

1882. Vitamin D With or Without Calcium Supplementation for Prevention of Cancer and Fractures: An Updated Meta-analysis for the U.S. Preventive Services Task Force (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/6L2obA88s86MoZDbWtMPTU
      December 01, 2011 - Questions and Summary of Evidence Reviewed KQs and Comparisons of Interest Outcomes Studies (Total Sample … Size) Methodologic Quality Follow-up Duration Main Findings Supplement or Appendix Figure Providing … Size) Methodologic Quality Follow-up Duration Main Findings Supplement or Appendix Figure Providing … size is specific to the comparison. … The size of the circle is proportional to the sample size of the RCT.

1883. Untitled (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/aggression_research-protocol.pdf
      October 05, 2015 - observational and noncontrolled trials, and consistent with our prior CER work, we are requiring a total sample … size of 100 or greater for any nonrandomized study after discussions with our Technical Expert Panel … Study Design •! Systematic reviews, with or without meta-analyses •! … Their input helped inform decisions such as the sample size threshold for each eligible study and determination … sizes, attrition, settings, geographic locations, and study funders.

1884. Statistical Brief #29
      hcup-us.ahrq.gov/reports/statbriefs/sb29.jsp
      April 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.

1885. Medical Expenditure Panel Survey Survey Questionnaires
      meps.ahrq.gov/mepsweb/survey_comp/survey.jsp
      July 18, 2025 - questionnaire sections, go to Summary of HC Questionnaire Sections and MEPS-HC Panel Design

1886. Medical Expenditure Panel Survey Survey Questionnaires
      meps.ahrq.gov/survey_comp/survey.jsp
      July 18, 2025 - questionnaire sections, go to Summary of HC Questionnaire Sections and MEPS-HC Panel Design

1887. HCUP Statistical Brief #100: Emergency Department Visits for Adults in Community Hospitals, 2008 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb100.pdf
      November 01, 2010 - For a detailed description of HCUP, more information on the design of the NEDS, and methods to calculate

1888. Statistical Brief #144
      hcup-us.ahrq.gov/reports/statbriefs/sb144.jsp
      December 01, 2012 - For a detailed description of HCUP, and more information on the design of the NIS, please refer to the

1889. Final Progress Report: Risk-Informed Interventions in Community Pharmacy: Implementation and Evaluation (pdf file)
      www.ahrq.gov/sites/default/files/2024-02/cohen2-report.pdf
      January 01, 2024 - Methods: To study patient counseling, a nonequivalent comparison-group design, direct observation, and … participated in the assessment was not representative of all US community pharmacies, given the small sample … size. … With Intervention 1, additional limitations include a study design using nonequivalent groups and 1 … With Intervention 2, the sample size of pharmacies that completed the barcode verification system readiness

1890. Final Progress Report: MOVES: Patient-Based Strategy To Reduce Errors in Diabetes Care (pdf file)
      www.ahrq.gov/sites/default/files/2024-07/oconnor-report.pdf
      January 01, 2024 - METHODS 4.1 Study Design The study was a group-randomized trial. … The sample size varies by analysis depending on the number of participants with adequate data required … Though power may be an issue here, other studies suggest that, at this sample size and with similar … Thus, by design, all eligible physicians participated in this study. … For errors with sample sizes smaller than n=30, exact p values are presented.

1891. Sleep-Apnea Surveillance (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/sleep-apnea_surveillance.pdf
      April 01, 2012 - Largely due to small sample size, the reported effect estimates in the studies reviewed were generally … Studies generally had small sample sizes with less than 1 year of followup. … Largely due to small sample size, the reported effect estimates in the studies reviewed were generally … Largely due to small sample sizes, the studies mostly had imprecise estimates of the comparative effects … Studies generally had small sample sizes with less than 1 year of followup.

1892. Elements of Access to Health Care: Workforce Capacity | Agency for Healthcare Research and Quality
      www.ahrq.gov/research/findings/nhqrdr/chartbooks/access/elements4.html
      June 01, 2018 - Chartbook on Access to Health Care Elements of Access to Health Care: Workforce Capacity Previous Page Next Page Table of Contents Chartbook on Access to Health Care Acknowledgments Access to Health Care Elements of Access to Health Care Elements of Access to Health Care: Services Elements…

1893. Statistical Brief #236: The Concentration and Persistence in the Level of Health Expenditures over Time: Estimates for the U.S. Population, 2005--2006 (pdf file)
      meps.ahrq.gov/data_files/publications/st236/stat236.pdf
      February 01, 2009 - 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.

1894. Statistical Brief #111
      hcup-us.ahrq.gov/reports/statbriefs/sb111.jsp
      May 01, 2011 - For a detailed description of HCUP, more information on the design of the NIS and NEDS, and methods to

1895. -Umtbplhkqkcqcbeq3Gtuj (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/-UMtbPLHkQKcQCbeQ3gTuJ
      September 01, 2013 - This difference also suggests possible inadequate randomization or inadequate sample size, be- cause … Furthermore, differences in popula- tion characteristics and systems of medical care and the small sample … sizes used in the European studies may limit applicability to a U.S. population. … 146 Wrong publication type: 539 Non–English-language: 304 Wrong outcome: 98 Published before 2000: 22 Sample … size too small: 44 Follow-up too short: 1 Cohort studies (n = 13) Screening key questions (n = 54)

1896. In Conversation With… Jack Needleman, PhD | PSNet
      psnet.ahrq.gov/perspective/conversation-jack-needleman-phd
      September 01, 2012 - With its large sample size and rigorous study design, the 2012 National Sample Survey of Nurse Practitioners

1897. Psn-Pdf (pdf file)
      psnet.ahrq.gov/node/49679/psn-pdf
      March 01, 2013 - evolves and because nurses move from one unit or hospital to another, where devices may be similar in design … and Certified PICC Ultrasound Insertion (CPUI) are two such certification programs.(15,16) Can we design … In addition, the FDA Quality System Regulation for medical device design requirements includes "needs … Drug Administration Staff—Applying Human Factors and Usability Engineering to Optimize Medical Device Design … Design controls. Fed Regist. 2012;8:149-159.

1898. AHRQ Practice Facilitation Training Modules: Additional Resources | Agency for Healthcare Research and Quality
      www.ahrq.gov/ncepcr/tools/transform-qi/deliver-facilitation/modules/resources.html
      July 01, 2022 - Care Quality Improvement (QI) or this paper PDSA Worksheet  (PDF, 163 KB) with your practices to design … Population Health: A Delivery System-Oriented Approach to Report Validation  (PDF, 1 MB) shows how to design … How to Design Training provides basic steps for designing an effective training.

1899. White Paper_Supplementing Systematic Review Findings With Healthcare System Data: Pilot Projects From the Agency for Healthcare Research and Quality Evidence-based Practice Center Program (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/pilot-projects-supplementing-white-paper.pdf
      December 01, 2024 - Study Design and Setting. … RCTs to identify harms is problematic due to the relatively short duration of followup and small sample … sizes,4 and trials are limited in their ability to evaluate the dynamic effects of complex interventions … Study planning and design ranged from 25 hours (Minnesota) to 180 hours (Mayo). … Because many health systems are small and may not have the necessary sample size to address the evidence

1900. Screening for Impaired Visual Acuity in Older Adults: Updated Evidence Report and Systematic Review for the USPSTF (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/DCfAJZvNDzSYu7NqLJX2bv
      March 01, 2016 - Size Reference Standard Target Vision Condition Screening Test Sensitivity (95% CI) Specificity (95% … Size Reference Standard Target Vision Condition Screening Test Sensitivity (95% CI) Specificity (95% … Size Reference Standard Target Vision Condition Screening Test Sensitivity (95% CI) Specificity (95% … sizes were relatively small (n = 94 and 300). … Study concept and design: Chou.