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Showing results for "design sample size".

281. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2010.pdf
     November 01, 2015 - The NIS' large sample size enables analyses of rare conditions, such as specific types of cancer; uncommon … The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design in … Hospital Sample Design Design Considerations The NIS is a stratified probability sample of hospitals … This sample size was determined by AHRQ based on their experience with similar research databases. … While this approach was admittedly less efficient, the extremely large sample sizes yield reliable estimates

282. Availability of Multidisciplinary Outpatient Care for Women with High-Risk Pregnancies (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/availability/chipra-134-fullreport.pdf
     November 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?

283. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.pdf
     January 01, 2011 - The NIS' large sample size enables analyses of rare conditions, such as specific types of cancer; uncommon … The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design in … Hospital Sample Design Design Considerations The NIS is a stratified probability sample of hospitals … This sample size was determined by AHRQ based on their experience with similar research databases. … While this approach was admittedly less efficient, the extremely large sample sizes yield reliable estimates

284. Psn-Pdf (pdf file)
     psnet.ahrq.gov/node/47082/psn-pdf
     July 02, 2019 - This study's design, large sample size, and ascertainment of patient-centered outcomes were particularly

285. Serum Free Light Chain Analysis for the Diagnosis, Management, and Prognosis of Plasma Cell Dyscrasias: Future Research Needs (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/plasma-cell-dyscrasias-sflc-assay-future_research.pdf
     September 01, 2012 - Advantages for producing a valid result Benefits of large sample sizes and allowing for prespecified … Advantages for producing a valid result Benefits of large sample sizes and allowing for prespecified … The feasibility of such studies generally does not depend on the desired sample size. … Advantages for producing a valid result Benefits of large sample sizes and allowing for prespecified … Advantages for producing a valid result Benefits of large sample sizes and allowing for prespecified

286. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
     September 01, 2022 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in … A sample size of 20 percent was based on previous experience with similar research databases. … sizes 4: Nontrauma or trauma center level III (beginning in the 2011 NEDS) 7: Trauma center level … size and/or a coefficient of variation >30 percent.

287. Kid 1997 Designreport (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/reports/Kid_1997_designreport.pdf
     January 01, 1997 - HCUP KIDS’ INPATIENT DATABASE DESIGN REPORT, 1997 HCUP KID (01/28/02) Design Report TABLE OF CONTENTS … HCUP KID (01/28/02) Design Report6 Design Requirements For the KID nationwide sample, we sampled 10 … HCUP KID (01/28/02) Design Report13 HCUP KID (01/28/02) Design Report14 HCUP KID (01/28/02) Design … HCUP KID (01/28/02) Design Reportt19 HCUP KID (01/28/02) Design Report20 Discharge-Level Sampling … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights

288. Sexual Activity Status Among Adolescents (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/preventive/chipra-0087-fullreport.pdf
     October 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?

289. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/pelvic-pain_research-protocol.pdf
     February 16, 2011 - • Loss to followup: varies by study; to maximize acceptable sample size, we will assume 0 percent … • Statistic: use the two-tailed z-test and the t-test for sample size. … • Sample size: for an RCT with 2 groups, with 100 percent meeting the diagnostic criteria for CPP … • Null hypothesis of effect size of 30 percent: need 176 subjects per group; a total sample size … Therefore, a conservative lower limit for sample size can be set at 50, to account for potential meta-analyses

290. 2019 National Healthcare Quality and Disparities Report Data Sources (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2019qdr-datasources.pdf
     December 01, 2020 - The large sample size in the NIS enables analyses of rare conditions, uncommon treatments, and special … Therefore, the given sample size will give the same precision for means or rates regardless of the overall … Starting in 2010, funding permitted an increase in the sample size to allow measurement of EHR adoption … Since 1999, the annual sample size has been approximately 5,000 individuals from 15 different county … MEPS estimates are suppressed when they are based on sample sizes of fewer than 100 or when their relative

291. Postpartum Followup and Care Coordination (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/perinatal/chipra-0084-fullreport.pdf
     March 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?

292. Introduction to the NEDS (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDSIntroduction2022.pdf
     November 01, 2024 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … A sample size of 20 percent was based on previous experience with similar research databases. … sizes 4: Non-trauma or trauma center level III (beginning in the 2011 NEDS) 7: Trauma center level … sizes 6: Any urban-rural location (used in the South in 2014) 7: Small metropolitan and micropolitan

293. Medical Expenditure Panel Survey Medical Provider Component Data Collection
     meps.ahrq.gov/mepsweb/survey_comp/mpc_data_collection.jsp
     October 01, 2004 - M L XL   MEPS-MPC Sample Design … Suggested Citation: MEPS-MPC Sample Design and Data Collection Process

294. Metabolic Monitoring for Children and Adolescents on Antipsychotics (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-150-fullreport.pdf
     February 14, 2018 - 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?

295. Treatment for Restless Legs Syndrome: Future Research Needs (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/restless-legs-future_research.pdf
     February 01, 2013 - RCTs with sufficient sample sizes can detect meaningful differences in outcomes because randomization … and condition characteristics (age, gender, comorbidities, etc.) and the larger sample sizes that are … Resource use, size, and duration RCTs are difficult to recruit to, require large sample sizes and … Sample sizes will need to be large, and lost-to-follow-up issues will likely be significant. … Sample size will need to be large given the number of treatment options available.

296. The Effect of Protein Intake on Health (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-protein-intake-protocol-amendment.pdf
     November 29, 2023 - Additionally, during screening, we will tag studies in PICO portal (using certain identifiers, such as small sample … size) to help us sort the literature and track study characteristics that may require revisiting based … (including sample size, age, gender/sex, race/ethnicity, socioeconomic status, physical activity level … evidence tables, and then assess the clinical and methodological heterogeneity (including study design … Therefore, study questions, design, and methodological approaches do not necessarily represent the

297. Increasing Access to Medication-Assisted Treatment (MAT) in Rural Primary Care Practices-- R18 Grants (pdf file)
     integrationacademy.ahrq.gov/sites/default/files/2020-07/Grant_Summary_CO.pdf
     January 01, 2020 - Considered Opioid Use Disorder Treatment Service Considered Medication-Assisted Treatment Study Design … , Data Sources, & Sample Size The project will focus on participating practices within 24 eligible

298. Template for Draft Reports (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-pci-bypass_appendixes.pdf
     October 06, 2006 - /ti,ab OR research design/de OR clinical trial! … size at randomization CABG sample size at randomization Group 1 outcome 1 Specify: … size at randomization CABG sample size at randomization Group 2 outcome 1 Specify: … size at randomization CABG sample size at randomization Group 3 outcome 1 Specify: … size at randomization CABG sample size at randomization Group 4 outcome 1 Specify:

299. AHRQ Statistical Brief #512 (pdf file)
     meps.ahrq.gov/data_files/publications/st512/stat512.pdf
     May 01, 2018 - Standard errors for all estimates are adjusted for complex survey design. … In this Brief, because of small sample sizes, we distinguish only between counties with more than 20,000 … Design and Methods of the Medical Expenditure Panel Survey Household Component. … Size 54,830 37,309 12,611 4,910 6,886 2,029 1,079 2,810 968 Insurance Status Any Private 69.08% 68.90% … Size 7,154 4,480 1,848 826 1,432 382 184 626 240 Insurance Status Medicare Only 33.59% 35.66% 31.51%

300. NASS Overview
     hcup-us.ahrq.gov/nassoverview.jsp
     July 01, 2025 - In addition, there were some NASS design changes between 2016–2019 that will cause some discontinuity … conducting longitudinal analyses, users should exercise caution and consider several aspects of the NASS design … and changes to the design over time. … For the subset of CCS-Services and Procedures categories affected by NASS design changes, trend analyses