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digital.ahrq.gov/sites/default/files/docs/citation/r18hs017046-krist-final-report-2011.pdf
January 01, 2011 - IPHR overview
6
Methods
Study Design
We conducted a randomized controlled trial … Practice site was not included in
the adjustment for services that had a small sample size. … sizes. … Test statistic and sample size
for a two-sample McNemar test. Biometrics.
1989;45:629-636.
37. … JAMA Commentary Encourages Design of Patient-
Centered Health Information Systems.
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effectivehealthcare.ahrq.gov/sites/default/files/renal-cancer_disposition-comments.pdf
February 24, 2016 - opinions and the best studies available at the
time, which were observational and retrospective in design … EORTC is
an exception due to its randomized control trial
design with the most valid analysis being … Precision
is based more on sample size and number of
studies. … Heterogeneity in study design and reported
outcomes prevent meta-analysis. … Specifically,
each study had different study design and follow-
up times.
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/dental-post-transplant-complications-rapid-research.pdf
May 01, 2025 - : study design, study population eligibility criteria, sample size, follow-up
duration, setting
• … Funding
Risk of Bias
Study Design
Sample Size
(Treatment/Control)
Study Inclusion
Criteria … Sample Size
(Treatment/Contr
ol)
Treatment
Comparison
Outcomes
Assessed
Results in the … We rated this
study as being of fair quality due to its retrospective design and small sample size. … , had a small sample size.
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hcup-us.ahrq.gov/reports/statbriefs/sb40.pdf
November 01, 2007 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate … Design of the HCUP Nationwide Inpatient Sample, 2005. Online. June 13, 2007. U.S.
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meps.ahrq.gov/data_files/publications/st552/stat552.pdf
September 20, 2023 - References
For a detailed description of the MEPS-HC survey design, sample design, and
methods used … Design and Methods of the Medical Expenditure Panel Survey Household
Component. … Sample Design of the 1996 Medical Expenditure Panel Survey Household
Component.
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-interventions-maltreatment-child_disposition-comments.pdf
April 15, 2013 - Affiliation
Section Comment Response
Peer Reviewer
#2
General On page 62 of the report, under Study Design … size, research conducted by intervention developers
("allegiance effect"), high rate and differential … The authors do identify one
of the major limitation of small sample sizes in that it is difficult to … sizes. … size to extrapolate and major
conclusions about the field—especially treatments that may benefit traumatized
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meps.ahrq.gov/communication/participants/faq_pharm.shtml
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hcup-us.ahrq.gov/reports/statbriefs/sb103.pdf
December 01, 2010 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate
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www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2019qdr-intro-methods-cx061721.pdf
December 01, 2020 - which provides information about each database analyzed for the
report, including data type, sample design … All survey design features are taken into account. … Statistics with a sample size of fewer than 30
individuals or relative standard errors larger than … size was <30 or the relative standard error was >30%. … sizes have been too small to yield statistically reliable data.
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www.ahrq.gov/sites/default/files/wysiwyg/evidencenow/evaluation/evidencenow-executive-summary-national.pdf
November 01, 2017 - EvidenceNow Executive Summary - The National Evaluation
The National Evaluation
★
The shaded areas are the
selected states for evaluation.
EvidenceNOW: Advancing Heart Health in Primary Care is an initiative of the Agency for Healthcare
Research and Quality (AHRQ) to transform health care delivery by buil…
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www.ahrq.gov/evidencenow/projects/heart-health/research-results/research/national.html
March 01, 2021 - National Evaluation Team
National Evaluation
EvidenceNOW: Advancing Heart Health in Primary Care is an initiative of the Agency for Healthcare Research and Quality (AHRQ) to transform health care delivery by building a critical infrastructure to help smaller primary care practices improve the heart health of…
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digital.ahrq.gov/sites/default/files/docs/citation/r21hs023987-fuad-final-report-2018.pdf
January 01, 2018 - To develop the informed
consent (IC) tool, we used the User-Centered Design (UCD) approach including … : requirement
gathering and analysis, conceptual design, focus groups, design and development of mockup … modifications include improving the reusable infrastructure of the VIC App by using a
larger and more diverse sample … size to create a more patient-centered mHealth tool. … Improving Patient Safety through User-Centered Healthcare
Background Check System Design.
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hcup-us.ahrq.gov/reports/statbriefs/sb224-Patient-Characteristics-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
December 01, 2016 - 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 … HCUP Fast Stats
For More Information
For a detailed description of HCUP and more information on the design
-
effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/stakeholder-report_0824.pdf
August 01, 2024 - The intervention
studies, some of which were characterized by small sample sizes, focused on educational … benefits of exploring data harmonization to enable the analysis of data from multiple
studies with small sample … sizes; and
• The need for more qualitative data integrated into research studies, including oral … More broadly, a focus on universal design—in which products, services, and environments are
designed … Curb cuts are one well-known example of universal design.
-
www.ahrq.gov/sites/default/files/wysiwyg/prevention/stakeholder-report_0824.pdf
August 01, 2024 - The intervention
studies, some of which were characterized by small sample sizes, focused on educational … benefits of exploring data harmonization to enable the analysis of data from multiple
studies with small sample … sizes; and
• The need for more qualitative data integrated into research studies, including oral … More broadly, a focus on universal design—in which products, services, and environments are
designed … Curb cuts are one well-known example of universal design.
-
hcup-us.ahrq.gov/reports/statbriefs/sb25.pdf
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.
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/registries-guide-2nd-edition_disposition-comments.pdf
March 03, 2010 - Is this a general comment, or a specific comment on
inadequate sample size? … Is this
a general comment, or a specific comment on inadequate sample size,
inadequate outcome definition … Some information on background rates is needed to do
sample size calculations, but the information may … size. … There is a strong interplay between representativeness, patient recruitment,
sample size and power,
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meps.ahrq.gov/data_files/publications/st502/stat502.pdf
April 01, 2017 - References
For a detailed description of the MEPS HC survey design, sample design, and methods used … 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. … Sample Design of the Medical Expenditure Panel Survey Household Component, 1998–2007.
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hcup-us.ahrq.gov/db/nation/kid/KID_2009_Introduction.pdf
January 01, 2009 - The KID's large sample
size enables analyses of rare conditions, such as congenital anomalies and uncommon … Detailed information on the design of the KID prior to 2006 is available in the year-specific
special … The HHCUP Sampling DesignH tutorial is designed to help users learn how to account for sample
design … Variance estimates must take into account both the sampling
design and the form of the statistic. … reports on Design of the Kids’ Inpatient Database found on
the HHCUP-US WebsiteH.
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digital.ahrq.gov/sites/default/files/docs/publication/r21hs018238-eaton-final-report-2012.pdf
January 01, 2012 - Nine-month eHealth BP Home Blood Pressure Monitoring Study Design. … 12) 66.7 72.7
Change in % before and after Web +12.8 +18.2
Based upon these data, we performed a sample … size calculation for α=.05, ß=.80, and
determined we would need 96 individuals in each arm for a simple … previously uncontrolled
at levels consistent with other studies of HBPM and case management but the small
sample … size and quasi-experimental design require a larger more rigorous study design to
test effectiveness