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Showing results for "design sample size".

201. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2012
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2012.jsp
     January 01, 2012 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design … A sample size of 20 percent was based on previous experience with similar research databases. … Collapsed categories used for strata with small sample sizes: (4) Nontrauma center or trauma center level … Collapsed categories used for strata with small sample sizes: (7) Small metropolitan and micropolitan

202. Microsoft Word - NEDS_2006_Introduction v4.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_2006_Introductionv4.pdf
     January 01, 2006 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … HCUP (June 2009) NEDS Introduction 9 SAMPLING DESIGN OF THE NEDS Similar to the design of the … A sample size of 20 percent was based on previous experience with similar research databases. … Collapsed categories used for strata with small sample sizes: (8) Trauma center level I or II, (9) Trauma … Collapsed categories used for strata with small sample sizes: (8) Metropolitan (large and small), (9

203. CHIPRA 81: Pediatric Global Health-7 Measure Report (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/outcomes/chipra-081-fullreport.pdf
     April 01, 2019 - 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?

204. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/2006NIS_INTRODUCTION.pdf
     November 01, 2015 - The NIS' large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … The sampling design consisted of a stratified, single-stage cluster sample. … Hospital Sample Design Design Considerations The NIS is a stratified probability sample of hospitals … This sample size was determined by AHRQ based on their experience with similar research databases. … While this approach was admittedly less efficient, the extremely large sample sizes yield reliable estimates

205. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2017
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2017.jsp
     January 01, 2017 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design … A sample size of 20 percent was based on previous experience with similar research databases. … sizes 4: Nontrauma or trauma center level III (beginning in the 2011 NEDS) 8 … size and/or a coefficient of variation > 30%.

206. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2005
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2005.jsp
     January 01, 2005 - The NIS' large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Detailed information on the design of the NIS is available in the year-specific special reports on Design … For more detailed descriptions of the sampling design, refer to the year-specific special reports, Design … reports, Design of the HCUP Nationwide Inpatient Sample , which can be found on the HCUP-US Website … HCUP Database Reports are specific to the design and use of the HCUP databases.

207. Overview to the HCUP Nationwide Inpatient Sample (NIS), 2001
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2001.jsp
     January 01, 2001 - The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Detailed information on the design of the NIS is available in the year-specific special reports on Design … For more detailed descriptions of the sampling design, refer to the year-specific special reports Design … reports Design of the HCUP Nationwide Inpatient Sample which can be found on the NIS Documentation … Finally, because the NIS was not designed to be representative at the State level, design-based estimates

208. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2004
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
     January 01, 2004 - The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Detailed information on the design of the NIS is available in the year-specific special reports on Design … For more detailed descriptions of the sampling design, refer to the year-specific special reports Design … HCUP Database Reports are specific to the design and use of the HCUP databases. … These reports include descriptions of the design of each database, comparisons of HCUP data with other

209. Overview to the HCUP Nationwide Inpatient Sample (NIS), 1998
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_1998.jsp
     January 01, 1998 - The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Detailed information on the design of the NIS is available in the year-specific special reports on Design … For more detailed descriptions of the sampling design, refer to the year-specific special reports Design … Data Use Agreement for the Nationwide Inpatient Sample /Special Reports Includes: Design

210. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2016
     hcup-us.ahrq.gov/db/nation/kid/kid_2016_introduction.jsp
     January 01, 2016 - The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design … These reports show that the KID's large sample size enables reliable national estimates. … Hospital Sample Design Design Considerations The overall design objective was to select a sample

211. Diabetes Mellitus | Digital Healthcare Research
     digital.ahrq.gov/medical-condition/diabetes-mellitus
     January 01, 2024 - Patient-Reported Data into Diabetes Management A flexible micro-randomized trial design … and sample size considerations. … A flexible micro-randomized trial design and sample size considerations.

212. Toolbox Contents | Agency for Healthcare Research and Quality
     www.ahrq.gov/patient-safety/quality-resources/tools/chtoolbx/toolcon/index.html
     June 01, 2020 - Databases Service Delivery and Units of Analysis Length-of-Enrollment Requirements Data Issues Sample … Sizes Resource and Burden Issues Development Process Criteria Used More Information and User … Databases Service Delivery and Units of Analysis Length-of-Enrollment Requirements Data Issues Sample … Sizes Resource and Burden Issues Development Process Criteria Used More Information and User … Sizes Resource and Burden Issues Development Process Criteria Used More Information and User

213. C (pdf file)
     hcup-us.ahrq.gov/reports/methods/2010_05.pdf
     January 01, 2010 - size n gets larger. … The standard error of the mean approaches zero as the sample size n approaches the population size N … In particular, when the sample size n equals the population size N, the sample becomes a census and … If the sample size is less than the population size then different samples are possible and the standard … associated with probability samples of various designs and the objective is to account for the sample design

214. Overview to the HCUP Nationwide Inpatient Sample (NIS), 2002
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2002.jsp
     January 01, 2002 - The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Detailed information on the design of the NIS is available in the year-specific special reports on Design … For more detailed descriptions of the sampling design, refer to the year-specific special reports Design … reports Design of the HCUP Nationwide Inpatient Sample which can be found on the NIS Documentation … /Special Reports Includes: Design of the Nationwide Inpatient Sample, 2002 (PDF file)

215. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2006_9.pdf
     January 01, 2006 - One of the most distinctive features of the NIS is that its large sample size allows for the study of … Although the smaller sample size rendered NHDS estimates less precise than NIS estimates, the complete … Because of the limited sample size, valid estimates were not available for all breakdowns of the NHDS … We must emphasize that the NIS provides a large sample size that tends to yield estimates with much … Where a comprehensive geographic representation is more important than a large sample size, and the

216. 2021 National Healthcare Quality and Disparities Report Data Sources (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2021qdr-datasources.pdf
     December 31, 2021 - The large sample size in the enables analyses of rare conditions, uncommon treatments, and special patient … Starting in 2010, funding permitted an increase in the sample size to allow measurement of EHR adoption … The sample size for the sample design starting in 2016 (and similar to the sample design coving 2006 … MEPS estimates are suppressed when they are based on sample sizes of fewer than 100, or when their relative … Due to changes in samples and declines in sample sizes, the 2021 NHQDR excluded MPSMS data before 2014

217. Appendixes A-D: Recurrent Nephrolithiasis in Adults and Children: Comparative Effectiveness of Preventive Medical Strategies (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/kidney-stones-draft-appendices.pdf
     January 01, 2025 - size (less than 30 per arm) Ala-Opas, 19875 Excluded for ineligible sample size (less than 30 per arm … ) Barcelo, 19936 Excluded for ineligible sample size (less than 30 per arm) Borghi, 19937 Excluded … ineligible sample size (less than 30 per arm) Premgamone, 200125 Excluded for ineligible sample size … (less than 30 per arm) Robertson, 198526 Excluded for ineligible sample size (less than 30 per arm) … Sarica, 200627 Excluded for ineligible sample size (less than 30 per arm) Scholz, 198228 Excluded

218. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2019
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2019.jsp
     January 01, 2019 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … A sample size of 20 percent was based on previous experience with similar research databases. … size and/or a coefficient of variation >30 percent.

219. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2019
     hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
     January 01, 2012 - The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … size, which enables analyses of rare conditions (e.g. congenital anomalies) as well as, uncommon treatments … The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design … Return to Contents KID Sample Design Design Considerations The overall design objective was

220. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2003
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2003_v7.jsp
     January 01, 2003 - The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Detailed information on the design of the NIS is available in the year-specific special reports on Design … For more detailed descriptions of the sampling design, refer to the year-specific special reports Design … reports Design of the HCUP Nationwide Inpatient Sample which can be found on the HCUP-US Website and … /Special Reports Includes: Design of the Nationwide Inpatient Sample, 2003 (PDF file)