Results

Total Results: 757 records

Showing results for "design sample size".

  1. www.ahrq.gov/sites/default/files/2025-02/kleinman2-report.pdf
    January 01, 2025 - Methods (Study Design, Data Sources/Collection, Interventions, Measures, Limitations) Study Design … In the case of complex survey design, two ARR estimates were calculated: one that accounted for the … We also have used the margins command to create code that adjusts for complex survey design for all … The resulting sample size of variables with non-missing values on the variables of interest is 86,913 … Computing risk ratios from Data with Complex Survey Design.
  2. www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/outcomes/chipra-146-fullreport.pdf
    January 01, 2020 - Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level?
  3. www.ahrq.gov/sites/default/files/wysiwyg/research/findings/making-healthcare-safer/mhs3/cre.pdf
    September 26, 2019 - Author, Year Description of Patient Safety Practice Study Design; Sample Size; Patient Population … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation
  4. www.ahrq.gov/research/findings/final-reports/ssi/ssiaph.html
    April 01, 2018 - be positive is a hypergeometric random variable (A, AP, a) = (population size, subpopulation size, samplesize) From the True positive charts, A, a are sampled   Sampled? … sensitivity) Var(Specificity) = Var(HR specificity) + Var(HR specificity) x (Alg specificity) 2 Table for samplesize a = c = 50 (so 50 true + and 50 true -) Algorithm Sensitivity Algorithm Specificity … The variance in the estimates were small due to the large sample size (C+D) and high sensitivity of the
  5. www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-117-fullreport.pdf
    October 18, 2017 - Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level?
  6. www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-141-fullreport.pdf
    July 01, 2017 - Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level?
  7. www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-116-fullreport.pdf
    November 01, 2016 - Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level?
  8. www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/outcomes/chipra-081-fullreport.pdf
    April 01, 2019 - Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level? … Sample Size: What is the typical sample size available for each unit at this level?
  9. www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2021qdr-datasources.pdf
    December 31, 2021 - The large sample size in the enables analyses of rare conditions, uncommon treatments, and special patient … Starting in 2010, funding permitted an increase in the sample size to allow measurement of EHR adoption … The sample size for the sample design starting in 2016 (and similar to the sample design coving 2006 … MEPS estimates are suppressed when they are based on sample sizes of fewer than 100, or when their relative … Due to changes in samples and declines in sample sizes, the 2021 NHQDR excluded MPSMS data before 2014
  10. www.ahrq.gov/patient-safety/quality-resources/tools/chtoolbx/toolcon/index.html
    June 01, 2020 - Databases Service Delivery and Units of Analysis Length-of-Enrollment Requirements Data Issues SampleSizes Resource and Burden Issues Development Process Criteria Used More Information and User … Databases Service Delivery and Units of Analysis Length-of-Enrollment Requirements Data Issues SampleSizes Resource and Burden Issues Development Process Criteria Used More Information and User … Sizes Resource and Burden Issues Development Process Criteria Used More Information and User
  11. www.ahrq.gov/sites/default/files/wysiwyg/research/findings/making-healthcare-safer/mhs3/carbapenem-resistant-1.pdf
    March 01, 2020 - Author, Year Description of Patient Safety Practice Study Design; Sample Size; Patient Population … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … ; Sample Size; Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation
  12. www.ahrq.gov/sites/default/files/wysiwyg/pqmp/lessons/lessons-using-pqms.pdf
    January 01, 2016 - Small sample sizes when folding down to lower levels. … Small sample sizes when folding down to lower levels •NCINQ: folding down a measure from the health … size or data availability issues. … ◦ Sample size adequacy varied by measure and was less likely to be achieved for rare conditions. … Small sample sizes when folding down to lower levels. Lack of consensus on measure standards.
  13. www.ahrq.gov/sites/default/files/wysiwyg/ncepcr/webinars/qual-methods-pcr-080323.pptx
    January 01, 2025 - size in qualitative research Factors impacting sample size: Study Aim, Sample Specificity, Established … Using this concept, sample size is driven by your study aims, the specificity of the sample you’re able … Sample size in qualitative interview studies: Guided by information power. Qual. … Study Design Semi-structured interviews to inform intervention design and delivery Mothers receiving … sizes of 30 parents, 15 clinicians Planned to enroll additional participants if needed Actual sample
  14. www.ahrq.gov/sites/default/files/2024-05/berry2-report.pdf
    January 01, 2024 - Overall, we aimed for a sample size of 40 participants based on the general rule of thumb that saturation … sizes are needed to verify this. … Another concern with qualitative research is the small sample size. … Cockpit checklists: Concepts, design, and use. … Mason, M., Sample size and saturation in PhD studies using qualitative interviews.
  15. www.ahrq.gov/patient-safety/quality-resources/tools/chtoolbx/measures/measure-9.html
    August 01, 2025 - The format and design of the ECHO™ survey is consistent with the widely used CAHPS. … Return to Contents Sample Sizes The CAHPS family of surveys requires a sample large enough to yield 300 … Larger sample sizes may be required to get valid information on specific subpopulations.
  16. www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/chipra-1416-p006-2-ef.pdf
    December 01, 2015 - measure was developed at the level of the hospital and is appropriate for comparison when a sufficient samplesize is available at the hospital, State, regional, and national levels, as well as by payer and provider … temperatures among infants admitted to level 2 or higher nurseries in New York State 4 Caveat Small samplesizes reduce precision of the measure. … However, entities that pool data over multiple years when sample sizes are too small will be able to
  17. www.ahrq.gov/sites/default/files/wysiwyg/cahps/surveys-guidance/cg/instructions/preparing_questionnaire_cg30.pdf
    September 01, 2015 - You should include them only if your sample design is likely to yield a sufficient number of responses … To learn more about the minimum number of responses needed and the implications for sample size, refer … ., Word®, PowerPoint®) include clip art that you can easily and inexpensively incorporate into the design … Web-based surveys are appropriate for you, please consider the following guidelines: • Keep screen design … Mail and Internet surveys—The tailored design method.
  18. www.ahrq.gov/sites/default/files/wysiwyg/funding/training-grants/eric-roberts-draft-application.pdf
    May 19, 2021 - Harnessing quasi-experimental variation in the design of these subsidies and in state policies, this … arise from multiple hypothesis testing and comparisons across multiple eligibility thresholds.49 SampleSize & Power – Analyses will be performed on a cross-section of HRS respondents with linked Medicare … Sample Size & Power – Analyses for Aim 2 will be conducted on a panel of HRS respondents with linked … Sample Size & Power – Analyses will be conducted in a cohort of HRS Medicare beneficiaries enrolled in
  19. www.ahrq.gov/sites/default/files/wysiwyg/diagnostic/resources/issue-briefs/dxsafety-test-result-communication-apb.pdf
    July 01, 2024 - Adolescent Health, 69(6), 873-877 United States D: Cross-sectional P: Healthcare professionals (samplesize unknown) S: 7 adolescent health programs in academic medical centers Qualitative summary … Suppl 1), 1154- 1155 Canada D: Retrospective record review P: Patients with pathology results (samplesize not specified) S: Academic medical center Review of portal utilization data and access … size not specified but report states 10 interviews and 3 live observations) S: Not specified
  20. www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/chipra_1416-p006-1-ef.pdf
    March 01, 2016 - measure was developed at the level of the hospital and is appropriate for comparison when sufficient samplesize is available at the hospital, State, regional, and national levels, as well as by payer and provider … Caveats ● This measure may have small sample sizes when multiple stratifications are performed. … values, the median and interquartile range is particularly robust and therefore valid with smaller samplesizes.

Search the AHRQ Archive

Information and reports more than 5 years old may be found in the AHRQ Archive site.

Search Archive

Search Within A Specific AHRQ Site

You selected to view results for the following site: