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Total Results: 712 records

Showing results for "design sample size".

141. Nis 1998 Hospital (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_1998_Hospital.pdf
     January 01, 1998 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … When sample size was sufficiently large, hospitals were stratified as public, voluntary, and proprietary … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of

142. HCUP Overview Course - Accessible Version
     hcup-us.ahrq.gov/HCUP_Overview/HCUP_Overview/index508.jsp
     September 01, 2025 - Sample Size The NIS contains a sample of over 7 million hospital discharge records taken from more … This large sample size allows researchers to study relatively rare diagnoses and procedures. … The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Sample Size The NEDS contains over 950 hospital-owned emergency departments. … The NEDS' large sample size enables analyses of relatively uncommon disorders and procedures and special

143. Nationwide Emergency Department Sample (NEDS)
     hcup-us.ahrq.gov/news/exhibit_booth/neds_brochure.jsp
     May 01, 2018 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis

144. Why the NIS should not be used to make State-level estimates
     hcup-us.ahrq.gov/db/nation/nis/nis_statelevelestimates.jsp
     January 01, 2016 - Finally, because the NIS was not designed to be representative at the State level, design-based estimates

145. Stataload Neds 2006V2 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2006v2_Hospital.Do
     April 12, 2010 - /***************************************************************************** * Stataload_NEDS_2006_Hospital.Do * This program will load the 2006 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necessary,…

146. Stataload Neds 2007V2 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2007v2_Hospital.Do
     April 12, 2010 - /***************************************************************************** * Stataload_NEDS_2007_Hospital.Do * This program will load the 2007 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necessary,…

147. Stataload Neds 2006 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2006_Hospital.Do
     January 01, 2006 - /***************************************************************************** * Stataload_NEDS_2006_Hospital.Do * This program will load the 2006 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necessary,…

148. Characteristics of Medicaid and Uninsured Hospitalizations, 2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb182-Medicaid-Uninsured-Hospitalizations-2012.pdf
     January 01, 2012 - The redesign incorporates two critical changes: • Revisions to the sample design—the NIS is now … 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 15 sample design for 2012 necessitates recomputation of prior years' NIS data to … Hospitals, 2011 For a detailed description of HCUP and more information on the design of the National

149. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
     December 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: Trauma center level … sizes: (6) Any urban-rural location, (7) Small Metro and Micro, (8) Metropolitan (large and small)

150. Stataload Neds 2009 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2009_Hospital.Do
     January 01, 2009 - /***************************************************************************** * Stataload_NEDS_2009_Hospital.Do * This program will load the 2009 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

151. Stataload Neds 2011V2 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2011v2_Hospital.Do
     February 25, 2015 - /***************************************************************************** * Stataload_NEDS_2011_Hospital.Do * This program will load the 2011 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

152. Stataload Neds 2012 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2012_Hospital.Do
     January 01, 2012 - /***************************************************************************** * Stataload_NEDS_2012_Hospital.Do * This program will load the 2012 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

153. Stataload Neds 2011 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2011_Hospital.Do
     January 01, 2011 - /***************************************************************************** * Stataload_NEDS_2011_Hospital.Do * This program will load the 2011 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

154. Stataload Neds 2010 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2010_Hospital.Do
     January 01, 2010 - /***************************************************************************** * Stataload_NEDS_2010_Hospital.Do * This program will load the 2010 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

155. Stataload Neds 2013 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2013_Hospital.Do
     January 01, 2013 - /***************************************************************************** * Stataload_NEDS_2013_Hospital.Do * This program will load the 2013 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

156. Stataload Neds 2008 Hospital
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2008_Hospital.Do
     January 01, 2008 - /***************************************************************************** * Stataload_NEDS_2008_Hospital.Do * This program will load the 2008 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…

157. Microsoft Word - DataElements_NIS_2000_HOSPITAL.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2000_HOSPITAL.pdf
     January 01, 2000 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … When sample size was sufficiently large, hospitals were stratified as public, voluntary, and proprietary … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of

158. Characteristics of Medicaid and Uninsured Hospitalizations, 2012 #182
     hcup-us.ahrq.gov/reports/statbriefs/sb182-Medicaid-Uninsured-Hospitalizations-2012.jsp
     October 01, 2014 - The redesign incorporates two critical changes: Revisions to the sample design—the NIS … 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 analysis … Hospitals, 2011 For a detailed description of HCUP and more information on the design of the National

159. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2006
     hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
     January 01, 2006 - The KID Introduction and the KID Design Report were combined and reorganized for 2006. … The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … reports on Design of the Kids’ Inpatient Database found on the HCUP-US website . … Starting with the 2006 KID, the design information was incorporated into this report. … Hospital Sample Design Design Considerations The overall design objective was to select a sample

160. Methods – Applying HCUP Quality Indicators (pdf file)
     hcup-us.ahrq.gov/reports/methods/2018-01.pdf
     January 01, 2018 - Revision, Clinical Modification/Procedure Coding System. 5 In data year 2012, the HCUP NIS changed its design … Because of the differences in design, the trend analyses for the QDR did not use the 2012– 2015 NIS. … size: 7.5 million records Nationally weighted analysis file with a 20 percent sample of hospitals … size: 7.9 million records Nationally weighted analysis file with a 20 percent sample of hospitals … This method takes into account the cluster and stratification aspects of the sample design when calculating