-
digital.ahrq.gov/sites/default/files/docs/citation/r21hs023395-kent-final-report-2017.pdf
January 01, 2017 - We aimed for a sample size of
at least 5 participants, a number based on evidence from the usability … literature indicating that 5 participants
make a sufficient sample size to detect 80-85% of an interface … ’s usability problems.36,37 We continued to enroll
purposively past our sample size goal to utilize … Although the racial composition of the sample reflects the
demographics of our patient population, we
-
digital.ahrq.gov/sites/default/files/docs/publication/r18hs017072-lobach-final-report-2011.pdf
January 01, 2011 - Sample medication report
Figure 3. … Sample notice sent to a care manager
Data Sources/Collection
Data for the primary and secondary … One sample t-tests
were used to compare the physician survey responses versus the neutral value for … medication adherence that could have occurred, but remained
undetected based on the limits of the sample … "A simple
approximation for calculating sample sizes for
comparing independent proportions" Biometrics
-
digital.ahrq.gov/sites/default/files/docs/citation/u18hs027557-dykes-final-report-2022.pdf
January 01, 2022 - Sample estimation
for usability studies is a balance between cost and time to expose the most of potential … However, due to challenges recruiting, final sample size was 14 (10 urban, 4 rural), which
should reveal … Descriptive statistics were calculated for the total sample, each site, and each scenario order. … Beyond the five-user assumption: Benefits of increased sample sizes in usability
testing.
-
digital.ahrq.gov/sites/default/files/docs/citation/r21hs021322-sarkar-final-report-2015.pdf
January 01, 2015 - utility in ameliorating selected high-priority safety
problems, which will be helpful in calculating sample … dashboard
(Aim 1) in capturing the
population at risk for safety
intervention
Chart audit on a random
sample … Limitations:
Sample size
We included the entire patient population seen in the ACC at SFGH from 2014 … -2015 to
evaluate each safety metric rather than taking a sample. … We will utilize this data from the pilot study to help
determine the appropriate sample size for a larger
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digital.ahrq.gov/sites/default/files/docs/publication/r21hs018229-dalal-final-report-2012.pdf
January 01, 2012 - While this result may have been due to
small sample size, the results suggest that inpatient attendings
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digital.ahrq.gov/sites/default/files/docs/publication/r21hs019760-glanz-final-report-2013.pdf
January 01, 2013 - As users performed the sample tasks, the moderators encouraged them to
describe what they like … The survey was pilot tested on a sample of
parents (n=10) to assess the readability and clarity of survey … Surveys were sent by mail to a random sample of the
6
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digital.ahrq.gov/sites/default/files/docs/impact-pcc-slides-032317.pdf
March 23, 2017 - self-reported health literacy:
o “Confidence in filling out medical forms on your own”
75
Participant Sample … Barrier of Language Access
Thinkaloud Interviews: Study Protocol
Thinkaloud Analysis
Participant Sample
-
digital.ahrq.gov/sites/default/files/docs/citation/r21hs024330-ye-final-report-2018.pdf
January 01, 2018 - Purposive sampling will be used to ensure a diverse
patient sample for bedside interviews and usability … the following sessions and tables report the
findings from our preliminary analyses***
Table 6: Sample
-
digital.ahrq.gov/sites/default/files/docs/citation/r21hs024977-dexheimer-final-report-2018.pdf
January 01, 2018 - First we will evaluate a sample of patients identified by the NLP
system focusing initially on those … These patients will be the sample for aim 2. … Intervention 2: EHR alert: We will do semi-structured interviews with a convenience sample of
neurologists … We calculated power across a range
of sample sizes for the primary outcome (whether the subject received
-
digital.ahrq.gov/sites/default/files/docs/citation/r01hs015188-huck-final-report-2008.pdf
January 01, 2008 - Characteristics of the clinician survey sample (n = 406)
RN PA/NP MD Total
Total Sampled 522 40 124
-
digital.ahrq.gov/sites/default/files/docs/publication/r18hs017186-nebeker-final-report-2011.pdf
January 01, 2011 - The lack of clear stability is not surprising
given the sample size but it is promising to see patterns … of quality of care for patients in the
Veterans Health Administration and patients in a
national sample
-
digital.ahrq.gov/sites/default/files/docs/citation/r21hs023626-asan-final-report-2017.pdf
January 01, 2017 - Maintaining an overall modest study sample size, yet one that maximizes the full range of
stakeholders
-
digital.ahrq.gov/sites/default/files/docs/citation/healthitandlaborders.pdf
November 01, 2011 - The sample sizes used in the quantitative analyses were small.
-
digital.ahrq.gov/sites/default/files/docs/citation/quality-performance-monitoring-data-collection-and-reporting-final-report.pdf
April 01, 2015 - Practice nurses were instructed to collect and monitor lab data
on a random sample of 10 patients per … Further, the
practice's sample of patients may have been biased by enrolling patients as they arrived … , rather
than relying on existing data from a random sample. … Sample self-assessment tool question screen
Figure B-3. … Sample summary report screen
53
Quality Performance Monitoring Data Collection and Reporting Final
-
digital.ahrq.gov/sites/default/files/docs/citation/k08hs018582-lafleur-final-report-2015.pdf
January 01, 2015 - anticipated less than 5% of our veteran cohort would be female, which would not
represent a large enough sample … Although split-‐sample techniques have
been commonly used historically, we chose not to use that approach … factor
characteristics, and it is currently regarded as a better approach to validation than split-‐sample … One control for each case was
randomly selected, resulting in a final sample of 8,740 cases and controls
-
digital.ahrq.gov/sites/default/files/docs/publication/r18hs017075-sequist-final-report-2010.pdf
January 01, 2010 - The survey instrument underwent cognitive testing on
a convenience sample of 5 primary-care physicians … The trial ran for 15 months to ensure
enrollment of sufficient sample sizes.
7
Limitations
-
digital.ahrq.gov/sites/default/files/docs/citation/r18hs022689-fiks-final-report-2015.pdf
January 01, 2015 - In this
study, a convenience sample of 20 practices (9 PROS practices and 11 PeRC practices) were
enrolled … In both networks, telephone
recruitment was used for a random sample of 50 families at each practice
-
digital.ahrq.gov/sites/default/files/docs/publication/r18hs017308-samore-final-report-2011.pdf
January 01, 2011 - Sample items
included “Taking an active role in my own health care is the most important factor in … Participants ranged in age from 18 to 74 and older with 40% of the sample between
ages 45 and 64 and … Additional demographic details of the sample are presented in Table
4.
15
Table 4.
-
digital.ahrq.gov/sites/default/files/docs/page/SuccessStory_Krist_7312012.pdf
July 01, 2011 - Through a randomized, controlled trial, a sample of the practices’ 82,000 patients received a request
-
digital.ahrq.gov/sites/default/files/docs/publication/r18hs018646-gance-cleveland-final-report-2014.pdf
January 01, 2014 - A double check was
conducted on a random sample of 20% of the scanned records by another member of the … 0.07 0.14
Provider Outcome: Chart Audit Results
Data Collection
Medical records from a random sample … the technology-enhanced group with the training only group was difficult to
ascertain due to small sample