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201. Motor Vehicle Crash Mortality among Northwest AI/AN.
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or31.jsp
     August 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … given a score indicating likelihood of a match "Grey area" matches reviewed by hand Slide 9 Analysis … Cause of Death defined using ICD-9/10 only underlying COD AI/AN in analysis = AI/AN (any mention … Even with combined data years, small numbers make AI/AN rates unstable Local-level analysis

202. 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...

203. 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

204. 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.

205. 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

206. NRD Overview
     hcup-us.ahrq.gov/nrdoverview.jsp
     September 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

207. 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

208. HCUP-US Index Page
     hcup-us.ahrq.gov/tech_assist/index_jkl.jsp
     August 01, 2020 - Login Do Your own analysis Explore Expert Research & Limited …     K KID Kids' Inpatient Database (KID) Kids' Inpatient Database (KID) - Comparative Analysis

209. 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.

210. 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.

211. Statistical Brief #74: Potentially Avoidable Injuries to Mothers and Newborns During Childbirth, 2006 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb74.pdf
     June 01, 2009 - The SID disparities analysis file is designed to provide national estimates on disparities for the National … The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person or patient. … The 2006 SID disparities analysis file was limited to 25 states, and to hospitals within those states … The disparities analysis file is designed to provide national estimates on racial and ethnic disparities … The disparities analysis file is designed to provide national estimates on racial and ethnic disparities

212. Characteristics and Quality of Inpatient Stays at Hospitals Affiliated With Health Systems, 2009-2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb197-Characteristics-Quality-Hospitals-Health-Systems.pdf
     December 01, 2014 -  Independent hospitals are hospitals with no system affiliation We excluded from the analysis … Definitions Types of hospitals included in HCUP State Inpatient Databases This analysis used State … c We excluded from the analysis hospitals with fewer than 30 discharges per year, with fewer than 4 years … This analysis focuses on two subgroups of hospitals in the United States:  Centralized system … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person

213. All-Cause Readmissions by Payer and Age, 2009-2013 #199
     hcup-us.ahrq.gov/reports/statbriefs/sb199-Readmissions-Payer-Age.jsp
     December 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 … Patients younger than 1 year were excluded from the analysis because the patient linkage numbers for … Types of hospitals included in HCUP State Inpatient Databases This analysis used SID limited to data … Unit of analysis The unit of analysis is the individual patient identified by the synthetic patient-level

214. 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.

215. Hospital-, Health Care-, and Community-Acquired MRSA: Estimates From California Hospitals, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb212-MRSA-Hospital-Stays-California-2013.pdf
     January 01, 2013 - Unit of analysis For Figure 1 of this Brief, the unit of analysis is the hospital discharge (i.e., the … For subsequent analyses, the unit of analysis is the patient. … Hospitals included in this analysis were restricted to those with reliable reporting of the POA indicator … Hospitals were dropped from the analysis based on the following edit checks: (1) all diagnoses were … Introduction Definitions Unit of analysis About HCUP For More Information Suggested Citation Sutton

216. Statistical Brief #145
     hcup-us.ahrq.gov/reports/statbriefs/sb145.jsp
     December 01, 2012 - Login Do Your own analysis Explore Expert Research & Limited … With any diagnosis** 44.8% $15,800 Source: Weighted national estimates from a readmissions analysis … 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

217. All-Cause Readmissions by Payer and Age, 2009-2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb199-Readmissions-Payer-Age.pdf
     December 01, 2014 - Cost and Utilization Project (HCUP), 2013 Nationwide Readmissions Database (NRD), and readmissions analysis … The SID were used to create readmissions analysis files consistent with the design of the 2013 NRD and … Patients younger than 1 year were excluded from the analysis because the patient linkage numbers for … Types of hospitals included in HCUP State Inpatient Databases This analysis used SID limited to data … Unit of analysis The unit of analysis is the individual patient identified by the synthetic patient-level

218. KID Description of Data Elements
     hcup-us.ahrq.gov/db/nation/kid/kiddde.jsp
     March 01, 2025 - Please check the "State Specific Notes" section for each data element before analysis.

219. Coronary Artery Disease, Acute Myocardial Infarction, and Ischemic Stroke Rates Among Inpatient Stays, 2001-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb241-Coronary-Artery-AMI-Stroke-Hospital-Stays-2001-2014.pdf
     January 01, 2014 - are based upon data from the HCUP State Inpatient Databases (SID), 2001–2014, nationally weighted analysis … of hospitals.6 Because analyses in this Statistical Brief are based on a nationally representative analysis … coronary angioplasty (PTCA) Types of hospitals included in HCUP State Inpatient Databases This analysis … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … Introduction Definitions Unit of analysis About HCUP Suggested Citation

220. NHQR/NHDR Dissemination of Information on State Data-Driven Strategic Efforts to Reduce Health Disparities
     hcup-us.ahrq.gov/reports/race/HCUP_R_E_finalreport-02311AHRQ.jsp
     November 01, 2011 - Login Do Your own analysis Explore Expert Research & Limited … sector partners, federal partners) with information on leading states activities related to collection, analysis … Provide training and technical assistance, particularly in the area of using data and making data analysis … Health, Rhode Island Department of Health Samara Viner-Brown , Chief, Center for Health Data and Analysis … In what areas could state/federal coordination and communication yield better data collection, analysis