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201. Pregnancy Risk Factors and Birth Outcomes within Oregon's AI/AN Population, 2008-2010.
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or32.jsp
     October 08, 2012 - Login Do Your own analysis Explore Expert Research & Limited … Slide 7 Methods — linkage & analysis Probabilistic linkage on mothers' identifiers (name, DOB, … & tribal affiliation fields in combination with match results De-identified data retained for analysis … (22%) were coded on birth certificate as non-AI/AN mothers Post-linkage: 7,035 AI/AN in analysis

202. Statistical Brief #142: Post-Surgical Readmissions among Patients Living in the Poorest Communities, 2009 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb142.pdf
     August 01, 2011 - fi (SID), 2009, Ag ions analysis fi (SID), 2009, Ag 5.9 2 by procedur ure and com R cost per … These 1 t population a n analysis file r national esti gion, urban-ru groups. … Healthcare C ble at http://www 11.9 4.1 ge differenc m low and h ions analysis fi (SID), 2009, Ag … Admissions were disqualified from the analysis as index admissions if they could not be followed for … The readmission analysis file used for this Statistical Brief also excludes specialty hospitals such

203. Introduction to the NIS (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
     November 01, 2024 - hospital volume analysis) can no longer be performed. … The NIS is available yearly, beginning with 1988, allowing analysis of trends over time. … For trends analysis using NIS data 2011 and earlier, revised weights should be used to make estimates … Choosing Data Elements for Analysis • For all data elements you plan to use in your analysis, first … • The NIS is available yearly, beginning with 1988, allowing analysis of trends over time.

204. Trends in Hospital Readmissions for Four High-Volume Conditions, 2009-2013 #196
     hcup-us.ahrq.gov/reports/statbriefs/sb196-Readmissions-Trends-High-Volume-Conditions.jsp
     November 01, 2015 - Login Do Your own analysis Explore Expert Research & Limited … The SID were used to create readmissions analysis files consistent with the design of the 2013 NRD and … Admissions were disqualified from the analysis as initial admissions if they could not be followed for … Department of Commerce, Bureau of Economic Analysis (BEA), with 2013 as the index base. 13 That is … Bureau of Economic Analysis.

205. Nationwide Emergency Department Sample (NEDS)
     hcup-us.ahrq.gov/news/exhibit_booth/neds_brochure.jsp
     May 01, 2018 - Login Do Your own analysis Explore Expert Research & Limited … One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … A statistical software package, such as SAS®, SPSS®, or Stata®, is required for analysis.

206. Adverse Drug Events in U.S. Hospitals, 2010 Versus 2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb234-Adverse-Drug-Events.pdf
     June 01, 2016 - Burden of hospitalizations related to adverse drug events in the USA: a retrospective analysis from … code included serum reactions due to causes other than vaccines, we excluded code 999.52 from our analysis … Types of hospitals included in HCUP State Inpatient Databases This analysis used State Inpatient Databases … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … Introduction Definitions Unit of analysis Payer Region About HCUP For More Information Suggested

207. Trends in Pediatric and Adult Hospital Stays for Asthma, 2000-2010 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb169-Asthma-Trends-Hospital-Stays.pdf
     August 01, 2013 - The disparities analysis file is designed to provide national estimates on racial disparities using … State Inpatient Databases disparities analysis file Measures of race and ethnicity can be problematic … Unit of analysis The unit of analysis is the hospital hospital stay (i.e., the hospital stay), not a … Department of Commerce Bureau of Economic Analysis. National Income and Product Accounts Tables. … State Inpatient Databases disparities analysis file Measures of race and ethnicity...

208. HCUP Fast Stats
     hcup-us.ahrq.gov/news/exhibit_booth/faststats_brochure.jsp
     March 01, 2021 - Login Do Your own analysis Explore Expert Research & Limited … In some cases, the Excel file may provide additional information to make your analysis easier.

209. Statistical Brief #145: Readmissions following Hospitalizations with Clostridium difficile Infections, 2009 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb145.pdf
     March 01, 2012 - $17,700 With any diagnosis** 44.8% $15,800 Source: Weighted national estimates from a readmissions analysis … ) 10Amy Boutwell and Steve Jencks, "It's Not Six of One, Half-Dozen of the Other: A Comparative Analysis … principal diagnoses 70.1 54.1 71.3 52.5 Source: Weighted national estimates from a readmissions analysis … The readmission analysis file included 12.7 million unweighted discharges. … Admissions were disqualified from the analysis as index admissions if they could not be followed for

210. NEDS Overview
     hcup-us.ahrq.gov/nedsoverview.jsp
     July 01, 2025 - Login Do Your own analysis Explore Expert Research & Limited … the 2022 NEDS database include: A large sample size, which provides sufficient data for analysis … as 7-Zip©, ZIP Reader, Secure ZIP®, WinZip®, or Stuffit Expander® SAS®, SPSS®, Stata® or similar analysis … produce several versions of a file during data preparation, as well as further multiple versions for analysis

211. NRD Overview
     hcup-us.ahrq.gov/nrdoverview.jsp
     July 01, 2025 - Login Do Your own analysis Explore Expert Research & Limited … Key features of the 2022 NRD include: A large sample size, which provides sufficient data for analysis … Reader, 7-Zip© or WinZip®, SecureZIP®, WinZip®, or Stuffit Expander® SAS®, SPSS®, Stata® or similar analysis … produce several versions of a file during data preparation, as well as further multiple versions for analysis

212. AHCA Meeting Agenda
     hcup-us.ahrq.gov/datainnovations/clinicaldata/FL9MeetingAgenda.jsp
     October 09, 2010 - Login Do Your own analysis Explore Expert Research & Limited … Description of Flowchart Process Selection of Clinical Data Elements, Medical Record Coding Data Analysis

213. HCUP Facts and Figures 2008: Statistics on Hospital-Based Care in the United States
     hcup-us.ahrq.gov/reports/factsandfigures/2008/definitions.jsp
     January 01, 2008 - Login Do Your own analysis Explore Expert Research & Limited … Bureau of Economic Analysis Gross Domestic Product Price Index is used to remove economy-wide inflation … The unit of analysis for HCUP data is the hospital discharge, not a person or patient. … Stays The unit of analysis for HCUP data is the hospital stay (i.e., the hospital discharge), not a

214. 2015-05 Public (pdf file)
     hcup-us.ahrq.gov/reports/methods/2015-05_public.pdf
     January 01, 2015 - The analysis included 1.7 million OS records in 2012. … The analysis included 1.1 million OS records in 2012 for select States that have both data elements … an analysis file to examine OS is the selection of which State databases to use. … The next step is to assemble the analysis file specific to OS records. … It is important to check the distribution of OS_TIME before using it for analysis.

215. Data Acquisition & Transmission - Pharmacy Data
     hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn5.jsp
     September 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … all participating hospitals Slide 5 Special Issues for Phase 1 Evaluation The Phase 1 analysis … Classification Systems Alternative classification systems are available to support the collection and analysis

216. HCUPanalysisCdiff2022 (pdf file)
     hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisCdiff2022.pdf
     December 08, 2022 - Healthcare Cost and Utilization Project (HCUP), State Inpatient Databases (SID) nationally weighted analysis … Healthcare Cost and Utilization Project (HCUP), State Inpatient Databases (SID) nationally weighted analysis … The analysis was limited to SID that included data elements indicating whether the principal and secondary … Discharges and hospitals failing any of the above edit checks were excluded from the analysis. … Number of HCUP State Inpatient Databases (SID) Used Each Year to Create the Nationally Weighted Analysis

217. Breast Reconstruction Surgery for Mastectomy in Hospital Inpatient and Ambulatory Settings, 2009-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb228-Breast-Reconstruction-For-Mastectomy.pdf
     June 01, 2016 - The analysis is limited to hospitals and ambulatory surgery centers within 22 States—representing 59 … Analysis was limited to hospitals within the 22 States that had cases in the inpatient and ambulatory … The analysis was further limited to ambulatory surgeries performed at facilities owned by community … The analysis was limited to hospitals that had at least one mastectomy procedure performed in both the … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay or ambulatory

218. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
     September 01, 2022 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … (In contrast, other HCUP State databases may support this type of analysis. … It is critical to check all ICD-9-CM and/or ICD-10-CM/PCS codes used for analysis to ensure that the … at the hospital-owned ED unit of analysis. … visit as the unit of analysis.

219. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)
     hcup-us.ahrq.gov/reports/methods/2015-09.pdf
     January 01, 2015 - Although this report does not cover multivariate statistical procedures such as regression analysis, … some concepts introduced in this report also carry over to those types of analysis. … The SAS and Stata program codes for the analysis of the diabetes subpopulation are shown below, along …  The data= option requests that the analysis be performed on the file specified. … This was the method used to illustrate the diabetes analysis in this report.

220. Trends in Hospital Readmissions for Four High-Volume Conditions, 2009-2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb196-Readmissions-Trends-High-Volume-Conditions.pdf
     December 01, 2014 - , 2013 Nationwide Readmissions Database (NRD), and weighted national estimates from a readmissions analysis … The SID were used to create readmissions analysis files consistent with the design of the 2013 NRD and … Admissions were disqualified from the analysis as initial admissions if they could not be followed for … Department of Commerce, Bureau of Economic Analysis (BEA), with 2013 as the index base.13 That is, … Bureau of Economic Analysis.