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1. Calculating the Starting Sample Size for CAHPS Surveys | Agency for Healthcare Research and Quality
   www.ahrq.gov/cahps/surveys-guidance/survey-methods-research/calculating-sample-size.html
   August 01, 2024 - Calculating the Starting Sample Size for CAHPS Surveys The starting sample size you need to achieve … numbers) will decrease your response rate and need to be considered when estimating the starting sample size … proportion of the sample ineligible for the survey is needed to determine the total starting sample size … What if the patient base isn’t big enough for the required sample size?  … If a healthcare organization does not have a patient base large enough to draw the required sample size

2. Chipra118-Materials Ii (pdf file)
   www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/fullreports/CHIPRA118-Materials_II.pdf
   June 02, 2025 - Interquartile range (for sample size >=5) b. Standard Deviation (for sample size >=10) iii. … (for sample size >=20) c. 90th percentile (for sample size >=10) iv. … Interquartile range (for sample size >=5) b. Standard Deviation (for sample size >=10) iii. … (for sample size >=20) c. 90th percentile (for sample size >=10) iv. … percentile (for sample size >=20) c. 10th percentile (for sample size >=10) Step 8.

3. Attachment 9.1: Table 1. Questions About the Measure's Use at Different Levels of Aggregation for Quality Reporting (pdf file)
   www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/fullreports/chipra-145-materials-ix.pdf
   June 02, 2025 - Sample Size: What is the typical sample size available for each unit at this level? … What proportion of units at this level of aggregation can achieve an acceptable minimum sample size … Sample Size: What is the typical sample size available for each unit at this level? … What proportion of units at this level of aggregation can achieve an acceptable minimum sample size

4. Formatting CAHPS Questionnaires for Mail, Web, and Phone Administrations | Agency for Healthcare Research and Quality
   www.ahrq.gov/cahps/surveys-guidance/survey-methods-research/formatting-questionnaires.html
   August 01, 2024 - Important elements include the two-column format, the use of white space, and the font size and type … Avoids the confusion cause by the horizontal orientation of response options  Section Headings Font Size … Use 13 pt. as a guide (although font sizes can vary in actual size) Minimum size necessary to ensure … Minimum size necessary to ensure readability Font style Any serif font (e.g., Times New Roman) Improves … (Can use 12 pt. as a rough guide since size varies with style) Minimum size required for readability

5. Tables 1-7 (pdf file)
   www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-195-tables%201-7.pdf
   June 02, 2025 - Sample Size Calculation for 95% Confidence Intervals around Expected Overuse Percentages Expected Overuse … Proportion Required Sample Size for CI half-width=2.5% Required Sample Size for CI half-width … =5% Required Sample Size for CI width=8% 5.0% 292 73 N/A 8.0% 292 114 45 10.0% 554 139 55 15.0% … Per Group Sample Size for Two-Sample Proportion Test (control proportion 15%) Power 5% Difference

6. Appendix A. Key Characteristics of Transforming Primary Care Grants | Agency for Healthcare Research and Quality
   www.ahrq.gov/ncepcr/research-transform-primary-care/transform/synthesis-report/appa.html
   October 01, 2015 - PI Name: Project Title Unique Element Number of Practices Practice Type Practice Size … and hospital-owned practices, an academic clinic, and a Federally Qualified Health Center Varied in size … Program 2,432 Varied; includes adult and pediatric practices and 60% solo practices Varied in size … Federally Qualified Health Centers, and practices belonging to health systems Practices varied in size … 13 Large, nonprofit multispecialty medical group that serves about 850,000 patients Practice size

7. Appendix A. Key Characteristics of Transforming Primary Care Grants | Agency for Healthcare Research and Quality
   www.ahrq.gov/ncepcr/reports/grants-transform/key-characteristics.html
   March 01, 2017 - PI Name: Project Title Unique Element # of Practices Practice Type Practice Size … and hospital-owned practices, an academic clinic, and a Federally Qualified Health Center Varied in size … Program 2,432 Varied; includes adult and pediatric practices and 60% solo practices Varied in size … Federally Qualified Health Centers, and practices belonging to health systems Practices varied in size … 13 Large, nonprofit multispecialty medical group that serves about 850,000 patients Practice size

8. Using the AHRQ Medical Office Survey on Patient Safety Culture Webinar - Dyer (pdf file)
   www.ahrq.gov/sites/default/files/wysiwyg/sops/events/webinar/dyer-prelim-results.pdf
   April 01, 2011 - linking Medical Office SOPS with: o Staff positions, and o Medical office characteristics (e.g., size … 2) Office size 3) Ownership 4) Specialty of office 5) Degree of health information technology (HIT) … Question: Are there differences in patient safety culture scores by medical office size? … • Examined correlations between medical office size and patient safety culture scores • Size = # … Medical Office Size Categories o Small offices = 5-10 providers and staff o Medium offices = 11-30

9. Culture Measures | Agency for Healthcare Research and Quality
   www.ahrq.gov/hai/cusp/cauti-interim/cauti-interim4b.html
   July 01, 2013 - Ratios examined were overall utilization ratio and utilization ratio by cohort, ICU status, and bed size … Bed Size Figure 15. … Catheter Utilization Ratio During Baseline (BL) and Post-Baseline (P) Collection Periods – By Bed Size

10. Rates | Agency for Healthcare Research and Quality
    www.ahrq.gov/hai/cusp/clabsi-neonatal/nclabsi5.html
    January 01, 2013 - CLABSI rate over time—overall * * Sample size per time period represents the number of facilities … CLABSI rate estimated from unit data submitted to NHSN * * Sample size per time period represents … Rates By Bed Size Units were classified based upon the total number of beds within the hospital they … Total bed size was obtained from the 2010 AHA Annual Survey.  … Total hospital bed size classification (n=100) Bed Size N % 1-99 0 0% 100

11. Outcome and Process Measures | Agency for Healthcare Research and Quality
    www.ahrq.gov/hai/cusp/cauti-interim/cauti-interim4a.html
    July 01, 2013 - Rates were examined as: overall CAUTI rate and CAUTI rate by cohort, ICU status, and bed size. … Bed Size Figure 7. … CAUTI Rate During Baseline (BL) and Post-Baseline (P) Collection Periods – NHSN Calculation – By Bed Size … Bed Size Figure 11. … Rate During Baseline (BL) and Post-Baseline (P) Collection Periods – Population CAUTI Rate – By Bed Size

12. Readiness Assessment | Agency for Healthcare Research and Quality
    www.ahrq.gov/hai/cusp/clabsi-final-companion/clabsicomp5c.html
    January 01, 2013 - survey, units were classified as residing in teaching or non-teaching hospitals, and the median bed size … of the sample was used to classify units as residing in hospitals with total bed size above or below … that could not be matched to an AHA survey were classified as non-teaching and below the median bed size … Forty-five percent of units resided in teaching hospitals, and the median bed size was 230 (mean=311, … Variability in responses was found based on teaching status and bed size.

13. SOPS® Database De-Identified Research Dataset Contents (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/sops/surveys/2024-sops-deidentified-research-datasets.pdf
    January 01, 2024 - 1-7 • Items from section A1-E1 • Background questions F1-F3 Site characteristics • Bed size … denominator) • Survey administration mode • Survey administration date of data collection • Bed size … denominator) • Survey administration mode • Survey administration date of data collection • Bed size … questions 1-4 • Items from section A1-G2 • Background questions 1-3 Site characteristics • Bed size … denominator) • Survey administration mode • Survey administration date of data collection • Bed size

14. NICU Family Information Packet, Appendix B, Tracheostomies (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/nicu_toolkit/nicupacket-apb-trache.pdf
    June 02, 2025 - – Use the largest size possible to reduce airway resistance, keep work of breathing low, reduce the … be tight enough to prevent accidental decannulation, but loose enough to allow for change in neck size … Emergency package should be with child at all times and contain: – Spare tracheostomy tube of same size … and one size smaller, scissors, ties, suction catheter, normal saline, gloves, self-inflating bag with … – Information card with details on brand, size, and length of tube; catheter insertion depth; reason

15. 0169 - Establishment of Gestational Age: Full Report (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/perinatal/chipra-169-fullreport.pdf
    February 01, 2017 - 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?

16. Distribution of Temperatures for Low Birth Weight Neonates (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-118-fullreport.pdf
    October 01, 2016 - Interquartile range (for sample size >=5) b. Standard deviation (for sample size >=10) 3. … (for sample size >=20) c. 90th percentile (for sample size >=10) 4. … 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?

17. AHRQ’s EvidenceNOW: A Snapshot of Participating Primary Care Practices (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/evidencenow/evaluation/evidence-now-snapshot-practices.pdf
    August 01, 2017 - 1,500 small- and medium- The 1,500 practices are located across 12 States and have an average panel size … The 1,500 practices are located across 12 States and have an average panel size of 1,400 patients per … Urban - 69% Rural - 19% Suburban - 12% More than 1 in 3 are in a medically underserved area SIZE

18. Appendix H. Calculating Sensitivity and Specificity for Validation | Agency for Healthcare Research and Quality
    www.ahrq.gov/research/findings/final-reports/ssi/ssiaph.html
    April 01, 2018 - the human review finds to be positive is a hypergeometric random variable (A, AP, a) = (population size … , subpopulation size, sample size) From the True positive charts, A, a are sampled   Sampled … Var(Specificity) = Var(HR specificity) + Var(HR specificity) x (Alg specificity) 2 Table for sample size … The variance in the estimates were small due to the large sample size (C+D) and high sensitivity of the

19. Pediatric Medical Complexity Algorithm (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-141-fullreport.pdf
    July 01, 2017 - 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?

20. Analyzing Short-Term Acute Care Hospitals’ Financial Measures Across Key Characteristics, 2016-2019 (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/data/SyH-DR-stat-brief-3-financial-measures.pdf
    March 01, 2024 - Factors such as location, size, teaching status, and ownership are examined to provide a nuanced view … We grouped hospitals as follows: ● Inpatient bed size group (1-99 [small], 100-199 [medium], 200+ … The interaction of teaching and bed size was not explored here and could be separately important in … Teaching Status Hospital Ownership Location Region 2016 2019 All Hospitals Bed Size Teaching … Teaching Status Hospital Ownership Location Region 2016 2019 All Hospitals Bed Size Teaching