U.S. flag

An official website of the Department of Health & Human Services

AHRQ: Agency for Healthcare Research and Quality

Search AHRQ

For an exact phrase match, enclose search terms in double quotes.

Go to Advanced Search
Go to Basic Search

Results

Total Results: 3,706 records

Showing results for "design sample size".

  1. Hospital Stays Related to Asthma for Children, 2006 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb58.pdf
    August 01, 2008 - The KID’s large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … For a detailed description of HCUP, more information on the design of the KID, and methods to calculate

  2. Long-Term Care for Older Adults Disposition of Comments Report (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/long-term-care-adults_disposition-comments.pdf
    November 07, 2012 - It would have been useful to have added the sample size and the period of the data collection to Tables … Sample size is a critical variable in determining the value of the study. … It is impossible to expect the reader to go back and forth between the design of the studies and the

  3. Hypertension-Pulmonary-Arterial Research-Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/hypertension-pulmonary-arterial_research-protocol.pdf
    January 30, 2013 - online: January 30, 2013 11 Study Characteristic Inclusion Criteria Exclusion Criteria Study design … DistillerSR data synthesis software program (Evidence Partners Inc., Manotick, ON, Canada).We will design … adverse events, in particular including those related to administration or monitoring of treatment; sample … size sufficient to assess minimally important differences from a patient perspective; and use of intention-to-treat-analysis … Therefore study questions, design and/or methodological approaches do not necessarily represent the

  4. Views of Emergency Medicine Trainees on Adverse Events and Negligence: Survey Results from an Emergency Medicine Training Program in a Regional Health Care System Following the National Standard of Care (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol2/Advances-Shah_99.pdf
    March 23, 2008 - Questionnaire Design This study employed measurement tools from previous studies16, 17, 18, 19, 20 and … can be found in the Appendix. 3 Implementation Strategy This study utilized a cross-sectional design … The small sample size precluded an ability to conduct statistical significance analyses among the demographic … Improving survey questions: Design and evaluation. Thousand Oaks, CA: Sage; 1995. 24. … it. 25 Abstract Introduction Methods Study Setting and Population Questionnaire Design

  5. Archived: Final Evidence Review: Gonorrhea: Screening | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-review40/gonorrhea-screening-2005
    May 15, 2005 - Sample size. Administration of reliable screening test. … size (50 to 100 subjects) and a "medium" spectrum of patients. … size of very narrow selected spectrum of patients. … 52 Examine the relationship between neighborhood conditions and gonorrhea Cross sectional block design … size; unknown symptom status; questionable generalizability.

  6. Statistical Brief #135

    hcup-us.ahrq.gov/reports/statbriefs/sb135.jsp
    June 01, 2012 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  7. AHRQ's Guide to Evaluating Health Information Exchange Projects - Section 6 (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-section-6.pdf
    June 16, 2021 - project, based in part on having an understanding of the resources required to develop the study design … Be sure to consult with an institutional review board regarding your evaluation plan design. … can assess how the HIE is impacting workflow and time spent in coordinating care A pre-post design

  8. Costs for Hospital Stays in the United States, 2011 - Statistical Brief #168

    hcup-us.ahrq.gov/reports/statbriefs/sb168-Hospital-Costs-United-States-2011.jsp
    December 01, 2013 - 2010 For a detailed description of HCUP, more information on the design

  9. DARTNet Summary Report (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/distributed-network-ambulatory-therapeutics_research.pdf
    July 01, 2009 - DARTNet Design Specifications B. … innovations that affect small populations (for which no single care delivery system would have a sufficient sample … size). … innovations that affect small populations (for which no single care delivery system would have a sufficient sample … size).

  10. Nrd 2014 Maskedstats Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2014_MaskedStats_Hospital.PDF
    January 01, 2014 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2014 - Hospital File 08:59 Friday, October 28, 2016 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more …

  11. Maskedstats Nrd 2016 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2016_Hospital.PDF
    January 01, 2016 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2016 Hospital File 07:51 Monday, July 23, 2018 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more infor…

  12. Maskedstats Nrd 2015 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2015_Hospital.PDF
    January 01, 2015 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2015 Hospital File 07:12 Tuesday, October 31, 2017 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more i…

  13. Maskedstats Nrd 2017 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2017_Hospital.PDF
    January 01, 2017 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2017 Hospital File 18:56 Friday, November 22, 2019 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more i…

  14. Screening for Colorectal Cancer: Updated Evidence Report and Systematic Review for the USPSTF (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/Xbtq4oDQwVo7KgmSjnnDbz
    November 01, 2021 - Studies whose design was sub- Figure 2. … Design: study did not use an included design. … The results were synthesized by KQ, type of screening test, and study design. … Study concept and design: Lin, Piper, Perdue, Whitlock. … Empirical evidence of design-related bias in studies of diagnostic tests.

  15. Systematic Review Search Strategy Development Tools: A Practical Guide for Expert Searchers (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/search-strategy-white-paper.pdf
    February 01, 2025 - many of the processes involved in the conduct of systematic reviews, particularly search strategy design … Several of these are intended to help with the design and conduct of search strategies. … literature websites. 14 Conclusion Software tools have the potential to improve the search-design … tables may allow search designers to identify the tools available to them at each step of the search-design … Sample Size Search (SSS) Tool for PubMed exclusion reason: no longer available. 67.

  16. Implementing Team Approaches for Improving Diabetes Care in Health Centers | Agency for Healthcare Research and Quality

    www.ahrq.gov/practiceimprovement/delivery-initiative/rodriguez/index.html
    December 01, 2020 - Slide 7 Cluster Randomized Design Image: Tree chart shows the following information: 14 participating

  17. Ncinqtobaccousehelpform (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/fullreports/NCINQTobaccoUseHelpForm.pdf
    August 01, 2012 - nature of use of tobacco products (past or current and degree of dependence), which can facilitate the design … Describe the nature of the evidence, including study design, and provide relevant citations. … studies: Published in a National Library of Medicine (NLM) indexed, peer-reviewed journal (specify study design … Provide an estimate of the required sample size to gain adequate numbers of observations for sufficiently … We are unable to provide an estimate of required sample size for making comparisons across these patient

  18. Protocol: Imaging for Pretreatment Staging of Small Cell Lung Cancer (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/lung-cancer-staging_research-protocol.pdf
    December 08, 2014 - the Review Our inclusion criteria are listed below in five categories: Publication criteria, study design … Study Design Criteria a. … This design permits a Source: www.effectivehealthcare.ahrq.gov Published online: December 8, 2014 … Elements to be abstracted include general study characteristics (e.g., country, setting, study design … This instrument was developed by ECRI Institute12 with respect to the impact of study design on bias

  19. Schedule of Visits and Use of Telemedicine for Routine Antenatal Care: A Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/antenatal-care.pdf
    January 01, 2020 - • Comparative studies (comparisons of different interventions), including parallel design, pre-post … • Comparative studies (comparisons of different interventions), including parallel design, pre-post … (This sample size chosen because the upper 97.5% confidence interval bound for a proportion of 0/400 … For each study, we will extract publication data, study design features, population characteristics, … For each study, we will extract publication data, study setting, and study design features (e.g.,

  20. Statistical Brief #113

    hcup-us.ahrq.gov/reports/statbriefs/sb113.jsp
    May 01, 2011 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate
SHARE:
Facebook Twitter Print Facebook Share

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

Click to show only results for the selected site.

effectivehealthcare.ahrq.gov (965)

www.ahrq.gov (808)

hcup-us.ahrq.gov (712)

www.uspreventiveservicestaskforce.org (426)

digital.ahrq.gov (359)

meps.ahrq.gov (348)

psnet.ahrq.gov (46)

integrationacademy.ahrq.gov (17)

datatools.ahrq.gov (11)

cds.ahrq.gov (5)

cdsic.ahrq.gov (5)

pso.ahrq.gov (3)

qualityindicators.ahrq.gov (1)