Results

Total Results: 1,849 records

Showing results for "Statistics".

21. PREGNANCY, INCLUDING PRETERM BIRTH #12 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pregnancy-horizon-scan-high-impact-1306.pdf
    June 11, 2013 - Dispensers for Emergency Oral Contraceptive (Plan B One-Step) To Prevent Pregnancy  Key Facts: Statistics … for Disease Control and Prevention (CDC) show nearly half of U.S. pregnancies are unplanned, with statistics … Statistics from the U.S. … Hyattsville (MD): National Center for Health Statistics, Centers for Disease Control and Prevention … (National Health Statistics Reports; no. 55). 3.

22. 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

23. 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.

24. Handling Continuous Outcomes in Quantitative Synthesis | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/continuous-outcomes-quantitative-synthesis/methods
    July 25, 2013 - methodological papers in the Effective Health Care Program Methods Library and in Ovid Medline, Current Index to Statistics

25. Continuous-Outcomes-Quantitative-Synthesis Methods (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/continuous-outcomes-quantitative-synthesis_methods.pdf
    March 01, 2011 - Altman Centre for Statistics in Medicine Wolfson College Annexe Oxford, England Roger Chou … In this section, we present formulas for calculating SD and SE using other reported statistics. … , and t-statistics. … Statistics notes: analysing controlled trials with baseline and follow up measurements. … Communiations in Statistics - Simulaiton and Computation. 2009;38(3):513-26. 29.

26. Microsoft Word - FORMATTED_A_process_for_robust_and_transparent_Methods_Paper_CH_10-7-11_Tufts_MB_10-27-11si[1].docx (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/quality-rating_research.pdf
    November 01, 2011 - increased proportion of disagreements for several items (e.g., “definition of outcomes,” “appropriate statistics … Reporting = “Clear reporting with no discrepancies”; Blinded_Observer = “Blinded outcome assessment”; Statistics … 0.4 0.6 0.8 1 Adjust_confounders Other Issues: Overall Quality (A, B, C) Selection bias ITT Statistics … 100% Adjust_confounders Other Issues: Overall Quality (A, B, C) Selection bias ITT Appropriate Statistics … Randomization Alloc_Conceal DropoutRate<20% Blind_Patient Blinded_Observer ITT Appropriate Statistics

27. Role of Single Group Studies in Agency for Healthcare Research and Quality Comparative Effectiveness Reviews | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/single-group-studies/white-paper
    January 25, 2013 - Summary descriptive statistics across the different reports were tabulated.

28. Ch 10-User-Guide-To-Ocer 130129 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/ch_10-user-guide-to-ocer_130129.pdf
    January 01, 2011 - This chapter covers data analysis strategies from simple descriptive statistics to more complex methodologies … Descriptive Statistics/ Unadjusted Analyses Appropriate descriptive statistics and graphical displays … research (CER), it is important to consider useful and informative applications of these descriptive statistics … need to consider potential confounding from a large number of study covariates, the descriptive statistics … Can J Statistics. 1987;15: 209-25. 11. Hall DB.

29. Towards a Framework for Communicating Confidence in Methodological Recommendations for Systematic Reviews and Meta-Analyses (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methodological-recommendations-framework-communications_research.pdf
    September 01, 2013 - Statistics in medicine. 2003;22 (13):2113-2126. PMID: 12820277. 10. … Statistics in medicine. 2007;26 (1):53-77. PMID: 16596572. 17. … Statistics in medicine. 2009;28 (5):721-738. PMID: 19072749. 18. … The design of simulation studies in medical statistics. … Statistics in medicine. 1998;17 (22):2537-2550. PMID: 9839346. 57.

30. Topic Suggestion Description | Effective Health Care Program
    effectivehealthcare.ahrq.gov/get-involved/nominated-topics/renal-mass-and-localized-renal-cancer-the-following-questions-are-recommended-to-address-the-healthcare-tests-andor-treatments-this-program-should-consider-what-indicators-can-be-used-to-predict-malignancy-andor-aggressivenes
    October 24, 2013 - Statistics show that renal cancer has one of the highest mortality rates of the common urologic cancers … Statistics show that renal cancer has one of the highest mortality rates of the common urologic cancers … Statistics show that renal cancer has one of the highest mortalities of urologic cancers.

31. 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

32. Newly Medicare-Eligible Elders: Data Points #12 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/medicare-utilization-seniors_research.pdf
    June 01, 2012 - Accessed April 26, 2012. 2. 2010 CMS Statistics: Medicaid beneficiaries/State buy-ins for Medicare: … Available at: https://www. cms.gov/Research-Statistics-Data-and-Systems/Research/ResearchGenInfo/CMS- … http://www.kff.org/medicare/timeline/pf_90.htm 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

33. 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.

34. 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…

35. Methods for Benefit and Harm Assessment in Systematic Reviews | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/methods-balancing-harms-benefits/research-2012
    November 19, 2012 - Process We formed a multidisciplinary team with expertise in clinical medicine, systematic reviews, statistics

36. 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.

37. 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.

38. Key Questions - Optimal Medical Treatments for Non-Metastatic Gastric Cancers (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/gastric-cancer-key-questions.pdf
    January 01, 2020 - Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers

39. Quantitative Synthesis Chapter 3. Choice of Statistical Model for Combining Studies (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-3.pdf
    February 01, 2018 - Quantitative Synthesis Chapter 3. Choice of Statistical Model for Combining Studies Quantitative Synthesis Chapter 3. Choice of Statistical Model for Combining Studies Prepared for: The Agency for Healthcare Research and Quality (AHRQ) Training Modules for Systematic Reviews Methods Guide www.ahrq.gov Presenter…

40. Development and Implementation of Secure Statistical Analyses on Distributed Databases | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/dsitributed-database-analyses/abstract
    July 28, 2010 - Development and Implementation of Secure Statistical Analyses on Distributed Databases Abstract Archived July 28, 2010 Topic Abstract Background: In 2007, the DEcIDE Network initiated an evaluation of two different prototypes of distributed research networks. The general goals of the initiatives are…