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Showing results for "statistics".

21. PREGNANCY, INCLUDING PRETERM BIRTH #12 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pregnancy-horizon-scan-high-impact-1312.pdf
    December 01, 2013 - Dispensers for Emergency Oral Contraceptive (Plan B One-Step) To Prevent Pregnancy  Key Facts: Statistics … Statistics from the U.S. Centers for Disease Control and Prevention show nearly half of U.S. … pregnancies are unplanned, and statistics from its National Survey of Family Growth indicate about … Hyattsville (MD): National Center for Health Statistics, Centers for Disease Control and Prevention … (National Health Statistics Reports; no. 55). 3.

22. An analytical framework for quantifying components of variability in prescriber decisions (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/instrumental-variable-methods_research.pdf
    April 01, 2010 - As a rule of thumb, F statistics less than 10 are thought to be potentially problematic when using … Review of Economics and Statistics 1997;79:348-352. … Journal of Business and Economic Statistics 1995;13. 57. Angrist JD, Imbens GW, Krueger AB. … Communication in statistics -- theory and methods 1994;23:2379-2412. 62. … Review of the International Statistics Institute 1954;22:23- 32. 68. Hausman JA.

23. Asthma-Immunotherapy-2011 Research (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-immunotherapy-2011_research.pdf
    January 01, 2011 - General Kappa (Triangle Symbols) and AC1 Statistics in Observational Nontherapeutic Studies of Risk … Kappa statistics are sensitive to differences in rate marginal probabilities and can be paradoxically … The estimation of reliability differed across three statistics. … in Figure 3, which displays means of both statistics relative to a scale from 0 (center point) to 1 … General kappa (triangle symbols) and AC1 statistics in observational nontherapeutic studies of risk

24. Management of Suicidal Thoughts and Behaviors in Youth: A Systematic Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/suicidal-thoughts-young-people-exe-sum.pdf
    April 01, 2025 - National Vital Statistics System, Mortality 2018-2022 on CDC WONDER Online Database, released in 2024 … from the Multiple Cause of Death Files, 2018-2022, as compiled from data provided by the 57 vital statistics … jurisdictions through the Vital Statistics Cooperative Program. … WISQARS Web-based Injury Statistics Query and Reporting System. 2022. … among adolescents and young adults aged 10–24: United States, 2000–2018 National Center for Health Statistics

25. Quantitative Synthesis: Chapter 4. Quantifying, Testing, and Exploring Statistical Heterogeneity (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-4.pdf
    July 01, 2019 - . • I2 is calculated based on Q or 𝜏𝜏2, so any issues affecting these statistics will also affect I2

26. Newly Medicare-Eligible Disabled: Data Points #11 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/medicare-eligible-disabled_research.pdf
    June 01, 2011 - Accessed February 28, 2012. 3. 2010 CMS Statistics: Medicaid beneficiaries/State buy-ins for Medicare … Available at: https://www.cms.gov/ Research-Statistics-Data-and-Systems/Research/ResearchGenInfo/CMSStatistics … Downloads/10Disabled.pdf www.cms.gov/MedicareEnRpts/Downloads/10Disabled.pdf https://www.cms.gov/Research-Statistics-Data-and-Systems … /Research/ResearchGenInfo/CMSStatistics.html https://www.cms.gov/Research-Statistics-Data-and-Systems … /Research/ResearchGenInfo/CMSStatistics.html https://www.cms.gov/Research-Statistics-Data-and-Systems

27. Methods Guide for Medical Test Reviews Chapter 2 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-topics_methods.pdf
    July 01, 2012 - trees may help to clarify key questions by identifying which indices of diagnostic accuracy and other statistics … Key concerns suggested by PICOTS, analytic framework, and decision tree Key statistics: sensitivity … types of management decisions and outcomes for index and comparator test- and-treat strategies Key statistics … Key statistics: negative predictive value; key outcomes to be contrasted were benefits of avoiding

28. AHRQ Slide Template 2009 (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/data-extraction.ppt
    January 01, 2009 - the necessary numbers are not directly available, one would have to calculate them from sufficient statistics … numerical data that one needs are not reported directly and need to be calculated based on other reported statistics … errors from confidence intervals or p-values; another is the calculation of hazard ratios from log-rank statistics … Other times, one has to record other statistics, including means and standard deviations, p-values or

29. PowerPoint Presentation (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-frameworks.ppt
    June 01, 2012 - Clarify Key Questions by: Identifying relevant indices of diagnostic accuracy and other statistics. … Key concerns suggested by the PICOTS typology, an analytic framework, and a decision tree: Key statistics … The key test performance statistics identified were: Sensitivity Diagnostic yield Recall rate FFDM was … Using the decision tree, the key test performance statistics were identified as sensitivity, diagnostic … The key statistics were determined to be the proportion of individuals with intermediate or equivocal

30. PowerPoint Presentation (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-frameworks.ppt
    June 01, 2012 - Clarify Key Questions by: Identifying relevant indices of diagnostic accuracy and other statistics. … Key concerns suggested by the PICOTS typology, an analytic framework, and a decision tree: Key statistics … The key test performance statistics identified were: Sensitivity Diagnostic yield Recall rate FFDM was … Using the decision tree, the key test performance statistics were identified as sensitivity, diagnostic … The key statistics were determined to be the proportion of individuals with intermediate or equivocal

31. THIS IS OUR TEACHER! (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/communicating_risk_media_wilkes.ppt
    April 01, 2006 - skeptical when they interpret news about health; Again, part of the problem is the lack of education in statistics … Arguably, understanding statistics is much more important for good citizenship than knowing algebra.

32. Anxiety in Children (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/anxiety-children_research-protocol.pdf
    September 12, 2016 - Facts & Statistics. 2014. http://www.adaa.org/about-adaa/press-room/facts-statistics. 2. … http://www.nimh.nih.gov/health/statistics/prevalence/any-anxiety-disorder-among- children.shtml. 3. … Statistics in medicine. 2003 Sep 15;22(17):2693-710. doi: 10.1002/sim.1482. PMID: 12939780. 30. … Statistics in medicine. 2004 Oct 30;23(20):3105-24. doi: 10.1002/sim.1875. PMID: 15449338. 32.

33. Conducting Quantitative Synthesis when Comparing Medical Interventions: AHRQ and the Effective Health Care Program (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_conductingquantitativesynthesis.pdf
    October 01, 2010 - patients in a study, e.g., study design, quality and definition of outcomes, and (2) study-level summary statistics … Interpretation of statistical significance (for Q statistics) should consider the limitations of the … Extracting summary statistics to perform meta-analyses of the published literature for survival … Communications in statistics—Simulation and computation 1996;25:1031–1056. 43.

34. Conducting Quantitative Synthesis when Comparing Medical Interventions: AHRQ and the Effective Health Care Program (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-quantitative-synthesis_methods.pdf
    October 01, 2010 - patients in a study, e.g., study design, quality and definition of outcomes, and (2) study-level summary statistics … Interpretation of statistical significance (for Q statistics) should consider the limitations of the … Extracting summary statistics to perform meta-analyses of the published literature for survival … Communications in statistics—Simulation and computation 1996;25:1031–1056. 43.

35. DEcIDE 33: Summary Variables in Observational Resesarch: Propensity Scores and Disease Risk Scores (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/observational-research-scores_research.pdf
    May 01, 2012 - Table 3 shows statistics on statins before matching. … Statistics in Medicine 2007;26:734-753. 17. Austin PC. … Statistics in Medicine 2007;26:754-768. Austin PC. … Statistics in Medicine 2007; 26: 3078-3094. … Statistics in Medicine 1989; 8: 771-783. Cochran WG.

36. Slide 1
    effectivehealthcare.ahrq.gov/sites/default/files/study-size-planning-chapter-9.pptx
    January 01, 2013 - Slide 1 Study Size Planning for Observational Comparative Effectiveness Research Prepared for: Agency for Healthcare Research and Quality (AHRQ) www.ahrq.gov Study Size Planning for Observational Comparative Effectiveness Research This slide set is based on a user guide titled Developing a Protocol for Observation…

37. Pharmacotherapy for Adults With Alcohol-Use Disorders in Outpatient Settings: Systematic Review Update (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/alcohol-pharma-final-protocol.pdf
    January 01, 2023 - Alcohol facts and statistics. 2021. https://www.niaaa.nih.gov/publications/brochures-and-fact-sheets … /alcohol- facts-and-statistics. … https://www.niaaa.nih.gov/publications/brochures-and-fact-sheets/alcohol-facts-and-statistics 14 … Methods for Meta-Analysis in Medical Research (Wiley Series in Probability and Statistics - Applied … Probability and Statistics Section): Wiley; 2000. 51.

38. Making Healthcare Safer IV Rapid Review: Patient Monitoring Systems To Prevent Failure To Rescue (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-monitoring-systems-rapid-review.pdf
    December 01, 2024 - manual modified early warning score and reported a 7 percent reduction in activations but provided no statistics … an increase in mortality,48 and Ashbeck et al. (2021) reported a decrease,52 but neither provided statistics … , Huff et al. (2019)57 reported an increase but provided no statistics, and Swami et al. (2023) reported … no change48 and also did not provide any statistics. … Two studies provided no statistics for reported drops in length of stay with this type of intervention

39. Bar-Cohen_ ECCS2012 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/bar-cohen_-eccs2012.pdf
    January 01, 2012 - andWhoWe Trust: Health Education and Decision Making  (1 of 4) • Anecdotes versus “mind-­‐numbing statistics

40. Disposition of Comments CER 214 Stroke Prevention in Patients With Atrial Fibrillation (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-214-afib-disposition-comments.pdf
    October 30, 2019 - The analysis of information provides very comparable c-statistics regarding the 2 instruments, and … We agree that several of the bleeding risk tools provide summary c-statistics that are comparable … We present the c-statistics in Table 21 and use those findings to determine our SOE ratings. … We have focused both on the c-statistics as well as whether their 95% confidence intervals overlap … We have focused both on the c-statistics as well as whether their 95% confidence intervals overlap