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www.uspreventiveservicestaskforce.org/home/getfilebytoken/r_MgZHrtyHRn7rZoCPS6MT
February 01, 2011 - school-aged vision
outcomes compared with no screen-
ing.22–24 Besides the use of a retrospec-
tive design … pediatrics.aappublications.org/
TABLE 5 RCTs and Controlled Observational Studies of Preschool Vision Screening
Study (Year);
Design … Size, and Proportion
With Condition
Setting
Ottar et al51 (1995) and
Donahue et al59
(2002)
MTI … Size, and Proportion
With Condition
Setting
VIP Study Group55
(2004)
Crowded linear Lea symbols … size
● Administration of reliable screening
test
● Random or consecutive selection of
patients16
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digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/safran-c-et-al-1998
January 01, 1998 - Study Design
Only postintervention (no control group)
Study Participants
Staff and physicians
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hcup-us.ahrq.gov/reports/statbriefs/sb222-Preeclampsia-Eclampsia-Delivery-Trends.jsp
April 01, 2017 - The redesign incorporates two critical changes:
Revisions to the sample design—starting with 2012 … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide) Inpatient
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www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/system/delivery-system-initiative/rodriguez/rodriguez.pptx
June 02, 2025 - Diabetes Care Management
Based on Bodenheimer’s teamlet model of primary care
6
Cluster Randomized Design
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hcup-us.ahrq.gov/reports/statbriefs/sb244-Opioid-Inpatient-Stays-ED-Visits-Older-Adults.pdf
February 01, 2018 - The redesign incorporates two critical
changes:
• Revisions to the sample design—starting with 2012 … by reducing sampling error: for many estimates, confidence intervals under the
new design are about … half the length of confidence intervals under the previous design. … The change in
sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide)
Inpatient
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meps.ahrq.gov/data_files/publications/st370/stat370.shtml
May 01, 2012 - References For a detailed description of the MEPS-HC survey design, sample design, and methods used to … Design and Methods of the Medical Expenditure Panel Survey Household Component . … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component . … Design Strategies and Innovations in the Medical Expenditure Panel Survey.
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www.ahrq.gov/research/findings/making-healthcare-safer/mhs3/exe-summary.html
March 01, 2020 - Other exclusion criteria included lack of rigor, small sample size), lack of intervention or protocol … sizes). … sizes. … sizes and single sites were cited. … It is extremely difficult, and sometimes may be impossible, to design a study that takes into consideration
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/ear-infection_executive.pdf
May 01, 2013 - We examined several design, placement, and material
features of TTs. … Sizes) Outcome and Results
Strength
of Evidence
Oral steroids +
antibiotics vs. … Sizes) Outcome and Results
Strength
of Evidence
TT vs. … Strength of evidence for subgroups
Intervention and
Comparator
Number of Studies
(Sample Sizes) Outcome … size
needed to find an effect (the RCTs of Williamson et al.,
the MRC, and Paradise et al. being notable
-
datatools.ahrq.gov/meps-ic/meps-ic-whats-new/
November 01, 2024 - Educational Links
About HC
ICD9 CCS
ICD10 CCSR
Precisions Standards
Price Indices
Survey Panel Design … Educational Links
About HC
ICD9 CCS
ICD10 CCSR
Precisions Standards
Price Indices
Survey Panel Design … For information on changes to data collection in 2020 due to the pandemic, see Sample Design of the
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hcup-us.ahrq.gov/reports/statbriefs/sb35.jsp
July 01, 2007 - For More Information
For a detailed description of HCUP and more information on the design of the … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.
-
hcup-us.ahrq.gov/reports/statbriefs/sb24.jsp
January 01, 2007 - For More Information
For a detailed description of HCUP and more information on the design of the … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.
-
www.uspreventiveservicestaskforce.org/home/getfilebytoken/5V8t2G6kCTJU6fLBHnfTuR
January 01, 2013 - sizes. … Mode of Delivery
Fourteen observational studies reported in 16 publica-
tions (sample sizes of 56 to … Sample sizes ranged from fewer than 50 (29, 31, 32)
to more than 1000 (15). … sizes. … Author Contributions: Conception and design: R. Chou, J.M. Guise.
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adult-treatment_disposition-comments.pdf
April 03, 2013 - Authors tended to overstate positive effects while omitting adequate
examination of study design and … Studies with too small a sample size often
have other more covert problems as well. … Anonymous
Public
Reviewer #2
Results 64: Table 20 states the Hien et al. 2004 is "unclear" as to sample … sizes per arm; those
sample sizes are in fact stated in the Hien article (pg. 1428)—n=41 SS, n=34 RP … It
does not meet eligibility
criteria, based on study
design.
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www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/perinatal-depression-preventive-interventions
February 12, 2019 - Data Extraction and Quality Assessment
Two reviewers applied USPSTF design-specific criteria 14 to … Design: Study did not use an included design. Language: Publication not in English.
-
hcup-us.ahrq.gov/reports/statbriefs/sb236-Atrial-Fibrillation-Hospital-Stays-Trends.pdf
August 22, 2017 - The redesign incorporates two critical
changes:
• Revisions to the sample design—starting with 2012 … by reducing sampling error: for many estimates, confidence intervals under the
new design are about … half the length of confidence intervals under the previous design. … The change in
sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide)
Inpatient
-
digital.ahrq.gov/sites/default/files/docs/citation/r01hs026214-toh-final-report-2022.pdf
January 01, 2022 - Methods (Study Design, Data Sources/Collection, Interventions, Measures, Limitations). … approach under various effect sizes, random-
effects or fixed-effect data generating models, and various sample … sizes and number of study sites. … Methods (Study Design, Data Sources/Collection, Interventions, Measures, Limitations).
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www.ahrq.gov/chsp/about-chsp/centers-of-excellence/rand.html
August 01, 2017 - But despite the prominence of incentives, we lack a sound understanding of how to design and use them … schemes in 25 health systems and their physician organizations, and the factors that influence the design
-
hcup-us.ahrq.gov/reports/statbriefs/sb22.jsp
January 22, 2007 - References
For a detailed description of HCUP and more information on the design of the NIS and methods … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S.
-
meps.ahrq.gov/mepsweb/data_stats/more_info_download_data_files.jsp
January 01, 2002 - Medical Expenditure Panel Survey Data File Types
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An official website of the Department of Health & Human Services
More
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meps.ahrq.gov/data_stats/more_info_download_data_files.jsp
January 01, 2002 - Medical Expenditure Panel Survey Data File Types
Skip to main content
An official website of the Department of Health & Human Services
More
Back
Search ahrq.gov
…