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www.ahrq.gov/sites/default/files/wysiwyg/data/SyH-DR-Sampling-Weighting-Synthetization-Methodologies.pdf
December 01, 2023 - SAMPLING DESIGN
Purpose and Overview of Sampling Design
Sampling for this database was designed to … Sampling had two
primary purposes. … Sampling Frame
The sampling frames consisted of the following files:
• 2016 Medicare Sample Enrollment … Precision Goals for Sampling
The general strategy for sampling is to produce a nationally representative … Sampling Procedures
For the Medicare and Medicaid databases, the sampling frame was stratified by state
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hcup-us.ahrq.gov/figures/3_03.jsp
Figure 3 : NIS Hospital Sampling Frame, by Year
Figure 3 : NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/3_01.jsp
Figure 3 : NIS Hospital Sampling Frame, by Year
Figure 3 : NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/3_05.jsp
Figure 3 : NIS Hospital Sampling Frame, by Year
Figure 3 : NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/3_04.jsp
Figure 3 : NIS Hospital Sampling Frame, by Year
Figure 3 : NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/nis_figure3_2008.jsp
January 01, 2008 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/3_02.jsp
Figure 3 : NIS Hospital Sampling Frame, by Year
Figure 3 : NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/nis_figure3_2012.jsp
January 01, 2012 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/nis_figure3_2013.jsp
January 01, 2013 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/nis_figure3_2010.jsp
January 01, 2010 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/nis_figure3_2009.jsp
January 01, 2009 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by
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hcup-us.ahrq.gov/figures/nis_figure3_2011.jsp
January 01, 2011 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by
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www.ahrq.gov/cahps/surveys-guidance/survey-methods-research/index.html
January 01, 2025 - Since the CAHPS program's inception in the mid-1990s, AHRQ has provided guidance on survey design, sampling … AHRQ does not require the use of a specific methodology for sampling or survey administration. … frames and approaches to sampling; and the use of additional modes or modification to existing data … General Guidance on Preparing a Sample for a CAHPS Survey The consistency of the sampling process is … Some aspects of the sampling process are the same across all CAHPS surveys, but the details vary.
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www.ahrq.gov/sites/default/files/wysiwyg/cahps/news-and-events/events/webinars/cahps-cancer-care-yost.pdf
June 13, 2017 - Introducing the CAHPS Cancer Care Survey
©2017 MFMER | slide-32
CAHPS Cancer Care Survey
Sampling … ©2017 MFMER | slide-36
Sampling Recommendations
• We collaborated with multiple cancer centers … to develop
a sampling approach utilizing billing data that could be
standardized across institutions … • Standardized sampling facilitates comparisons of scores
across cancer centers. … ”
©2017 MFMER | slide-41
Sampling Recommendations
• Avoid Overlap with Surveys Mandated by CMS
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psnet.ahrq.gov/issue/using-snowball-sampling-method-nurses-understand-medication-administration-errors
August 02, 2011 - Study
Using snowball sampling method with nurses to understand medication administration … Using snowball sampling method with nurses to understand medication administration errors. … This study used snowball sampling (in which focus group members recruit additional participants) to examine … Using snowball sampling method with nurses to understand medication administration errors.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/toolkits/fielding-child-hcahps.pdf
June 02, 2025 - Methods of Sampling
Sampling for Child HCAHPS is based on the eligible discharges (sample frame) for … There are three options for sampling patients: Simple Random
Sampling (SRS), Proportionate Stratified … Random Sampling (PSRS), and
Disproportionate Stratified Random Sampling (DSRS). … Simple Random Sampling
SRS is the most basic sampling technique in which a group of patients (a sample … Disproportionate Stratified Random Sampling
In disproportionate stratified random sampling, dissimilar
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www.ahrq.gov/sites/default/files/wysiwyg/cahps/news-and-events/events/webinars/cahps-webinar-jan-2017-rybowski.pdf
January 01, 2017 - Two Options for Administration
• As part of the Clinician & Group Survey
• To take advantage of the sampling … Using the Protocol as Part of CG-CAHPS:
Key Considerations
• Incorporating items into the
survey
• Sampling … www.ahrq.gov/cahps
CAHPS Sampling Methodology
• Recommendation: Follow guidance in Fielding the
CAHPS … Clinician & Group Survey
• Benefits of sampling methodology:
• Population that’s representative of … : Random sampling, following basic
CAHPS guidelines
• Data collection:
• Use of Web and telephone
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www.ahrq.gov/sites/default/files/wysiwyg/cahps/surveys-guidance/hospital/about/fielding-child-hcahps-93.pdf
June 02, 2025 - Methods of Sampling
Sampling for Child HCAHPS is based on the eligible discharges (sample frame) for … There are three options for sampling patients: Simple Random
Sampling (SRS), Proportionate Stratified … Random Sampling (PSRS), and
Disproportionate Stratified Random Sampling (DSRS). … Simple Random Sampling
SRS is the most basic sampling technique in which a group of patients (a sample … Disproportionate Stratified Random Sampling
In disproportionate stratified random sampling, dissimilar
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - sampling weights. … Change to Hospital Sampling Procedure beginning with the 1998 NIS
Beginning with the 1998 NIS sampling … in
Sampling
Frame
Percent of
Discharges
Included in
Sampling
Frame
Small 199 350,660 109 … SAMPLING WEIGHTS
Although the sampling design was simple and straightforward, it is necessary to … of hospital-level
sampling weights.
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hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_1998.pdf
January 01, 1998 - Hospitals were dropped from the sampling frame
whenever there were fewer than two hospitals in sampling … • In the 1998 NIS, no hospitals needed to be dropped from the
sampling frame. … Hospitals were dropped from the sampling frame
whenever there were fewer than two hospitals in the sampling … Hospitals were dropped from the sampling
frame whenever there were fewer than two hospitals in sampling … Hospitals were dropped from the sampling frame
whenever there were fewer than two hospitals in sampling