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101. Florida Final Report
     hcup-us.ahrq.gov/datainnovations/clinicaldata/FL4AHRQProjectFinalReportMar2010_v2.jsp
     July 01, 2016 - Login Do Your own analysis Explore Expert Research & Limited … The final step in the analysis was to assess the overall incremental improvement due to the addition … Clinical and Economic Research (Analysis) Elizabeth C. … Each one of these delays reduced the time available for the collection and analysis of the data. … Each model was run against the Florida analysis dataset.

102. Comoanaly2012-2015
     hcup-us.ahrq.gov/toolssoftware/comorbidity/comoanaly2012-2015.txt
     January 01, 2015 - number of DXs; %LET NUMDX = 15; * Input SAS file member name; %LET CORE = XXXXXX; DATA OUT1.ANALYSIS … (OBS=60); TITLE3 'Print of analysis file variables'; RUN; PROC CONTENTS DATA=OUT1.ANALYSIS ; TITLE3 … 'Contents of comorbidity analysis file'; RUN; /****************************************/ /* Frequency … of comorbidity variables */ /****************************************/ PROC FREQ DATA=OUT1.ANALYSIS … /* Means of comorbidity variables */ /***********************************/ PROC MEANS DATA=OUT1.ANALYSIS

103. Microsoft Word - C18RECaseStudyReportforWEBfinal99.docx (pdf file)
     hcup-us.ahrq.gov/reports/race/C18RECaseStudyReportforWEBfinal99.pdf
     January 01, 2020 - using race as one of many demographic variables or crosstabs for analysis. … • The Florida Center for Health Information and Policy Analysis within the Agency for Health Care … using race as one of many demographic variables or crosstabs for analysis. … Analysis in Brief. Number 8. Boston, MA: June 2005. … Analysis in Brief. Number 11. Boston, MA: February 2007.

104. Procedures to Treat Benign Uterine Fibroids in Hospital Inpatient and Hospital-Based Ambulatory Surgery Settings, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb200-Procedures-Treat-Uterine-Fibroids.pdf
     November 01, 2014 - Our analysis is limited to hospitals within 13 States—representing more than one-fourth of the U.S. … c Two of the 13 States included in this analysis did not report race/ethnicity information. … The analysis was further limited to ambulatory surgeries performed at facilities owned by community … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay) for an inpatient … This analysis was restricted to hospital-owned ambulatory surgery facilities.

105. 2017-01 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2017-01.pdf
     January 01, 2017 - ....................................13 APPENDIX: SAS, STATA, AND R SOFTWARE CODE FOR READMISSIONS ANALYSIS … The NRD supports analysis on hospital readmissions for all types of payers and for the uninsured. … Sampling: Design and Analysis. Pacific Grove, CA: Brooks/Cole Publishing Company; 1999. … This was the method used to illustrate the AMI analysis in this report. … In addition, a comparative analysis of readmission rates at the hospital level would be restricted to

106. Methods for Calculating Patient Travel Distance to Hospital in HCUP Data (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2021-02-Distance-to-Hospital.pdf
     May 26, 2021 - Analysis File Table 2 provides a summary of the HCUP 2018 inpatient data included in the analysis file … Construction of analysis file: inclusions and exclusions from HCUP SID, 2018 Distance analysis file … For Scenario 2, analysis is based on weighted discharges. … For Scenario 2, analysis is based on weighted discharges. … For Scenario 2, analysis is based on weighted discharges.

107. Surgeries in Hospital-Owned Outpatient Facilities, 2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb188-Surgeries-Hospital-Outpatient-Facilities-2012.pdf
     January 01, 2012 - The analysis was limited to visits for adults aged 18 years and older who had an invasive surgery commonly … We limited the analysis to hospitals with at least 200 inpatient surgical stays per year. … The analysis was further limited to ambulatory surgeries performed at facilities owned by community … Unit of analysis The unit of analysis is the ambulatory surgery visit or hospital discharge (i.e., the … Any reference to surgeries indicates that the unit of analysis is a procedure.

108. Medicare Advantage Versus the Traditional Medicare Program: Costs of Inpatient Stays, 2009-2017 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb262-Medicare-Advantage-Costs-2009-2017.pdf
     January 01, 2017 - Patients aged less than 65 years were excluded from the analysis. … Patients aged less than 65 years were excluded from the analysis. … Patients aged less than 65 years were excluded from the analysis. … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … Bureau of Economic Analysis.

109. sb273-COVD19-Hospital-Income (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb273-COVID19-Hospital-Income.pdf
     December 01, 2020 - This analysis is limited to discharges for patients treated in community, nonrehabilitation hospitals … The analysis in this Statistical Brief is based on data available as of March 2021. … This analysis is limited to patients treated in community, nonrehabilitation hospitals in 13 States … Types of hospitals included in HCUP State Inpatient Databases (and quarterly inpatient data) This analysis … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person

110. sb275-COVD19-HospitalLocation (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb275-COVID19-HospitalLocation.pdf
     December 01, 2020 - This analysis is limited to discharges for patients treated in community, nonrehabilitation hospitals … The analysis in this Statistical Brief is based on data available as of March 2021. … This analysis is limited to patients treated in community, nonrehabilitation hospitals in 13 States … Types of hospitals included in HCUP State Inpatient Databases (and quarterly inpatient data) This analysis … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person

111. sb276-COVD19-Hospital-Race.pdf (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb276-COVID19-Hospital-Race.pdf
     December 01, 2020 - This analysis is limited to discharges for patients treated in community, nonrehabilitation hospitals … The analysis in this Statistical Brief is based on data available as of March 2021. … This analysis is limited to patients treated in community, nonrehabilitation hospitals in 13 States … Types of hospitals included in HCUP State Inpatient Databases (and quarterly inpatient data) This analysis … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person

112. Trends and Projections in Hospital Stays for Adults With Multiple Chronic Conditions, 2003-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb183-Hospitalizations-Multiple-Chronic-Conditions-Projections-2014.pdf
     January 01, 2014 - This analysis was limited to nonmaternal hospital stays for adults aged 18 years and older. … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … Bureau of Economic Analysis. National Income and Product Account Tables, Table 1.1.4. … The 2014 annual inflation adjustment factor also was not available at the time of this analysis. … Types of hospitals included in the HCUP State Inpatient Databases Unit of analysis Costs and charges

113. Hcupnet Readmissions Methodology (pdf file)
     hcup-us.ahrq.gov/tech_assist/data_query/HCUPnet_Readmissions_Methodology.pdf
     November 01, 2012 - The definition of readmissions used for this analysis follows the methods developed for measuring all-payer … Instead, the readmission analysis file includes “combined transfer records.” … Study Population The study population in the NRD and readmission analysis files included discharges … However, discharges for patients who reside in another state are included in the analysis if they are … Summary of Inclusions/Exclusions from the NRD and Readmission Analysis Files • Only community hospitals

114. Statistical Brief #154
     hcup-us.ahrq.gov/reports/statbriefs/sb154.jsp
     April 01, 2013 - Login Do Your own analysis Explore Expert Research & Limited … Patients younger than 1 year were excluded from this analysis. … Source: Weighted national estimates from a readmissions analysis file derived from the Healthcare Cost … Source: Weighted national estimates from a readmissions analysis file derived from the Healthcare Cost … The readmissions analysis file included 14.0 million unweighted discharges.

115. HCUP-US NIS Overview
     hcup-us.ahrq.gov/nisoverview.jsp
     September 01, 2025 - Login Do Your own analysis Explore Expert Research & Limited … NIS data are available from 1988 through 2022, which allows analysis of trends over time. … that analyses relying on a census of discharges from sampled hospitals (e.g. hospital volume analysis … For trends analysis using NIS data 2011 and earlier, revised weights should be used to make estimates … SAS®, SPSS®, Stata® or similar analysis software.

116. Calculating Kids’ Inpatient Database (KID) Variances (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2005-07%20Addendum.pdf
     December 10, 2022 - If an analysis of the 2019 KID is focused on total hospital charges (HCUP data element TOTCHG), the … By default, PROC SURVEYMEANS completely excludes an observation from analysis if that observation has … Recommended Modification to the SAS Code on Page 10 of this Report /* Create analysis file. */ libname … Additional information on the NOMCAR option is available in the paper Survey Analysis: Options for Missing

117. Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2003-02%20Addendum.pdf
     December 10, 2022 - If an analysis of the 2011 NIS is focused on total hospital charges (HCUP data element TOTCHG), the … By default, PROC SURVEYMEANS completely excludes an observation from analysis if that observation has … Recommended Modification to the SAS Code on Page 10 of this Report /* Create analysis file. */ libname … Additional information on the NOMCAR option is available in the paper Survey Analysis: Options for Missing

118. Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2015-09%20Addendum.pdf
     December 10, 2022 - If an analysis of the 2019 NIS is focused on total hospital charges (HCUP data element TOTCHG), the … By default, PROC SURVEYMEANS completely excludes an observation from analysis if that observation has … Recommended Modification to the SAS Code on Page 10 of this Report /* Create analysis file. */ libname … Additional information on the NOMCAR option is available in the paper Survey Analysis: Options for Missing

119. Reference (pdf file)
     hcup-us.ahrq.gov/tech_assist/trends/interactive/resources/reference.pdf
     January 01, 1998 - You are planning to run trend analysis on the 10 years of the NIS using SAS. 1. … data set; %LET corename_ = NCORE; * Update to name of current core data set; %LET mrgpath_ = C:\Analysis … NIS_Trends_Supplemental_&year_.; * Update to new name of output merged data set; %INCLUDE C:\Analysis … _CORE; * Update to name of current core data set; %LET mrgpath_ = C:\Analysis\Trends_Supplemental … www.hcup-us.ahrq.gov/db/nation/nis/UserGuideNISTrendsSupplementalFilesv8.pdf 3 %INCLUDE "C:\Analysis

120. Readmissions to U.S. Hospitals by Procedure, 2010 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb154.pdf
     March 01, 2013 - coronary intervention for commercially insured patients with acute coronary syndrome: A retrospective analysis … Patients younger than 1 year were excluded from this analysis. … incontinence procedures 78,767 2,327 3.0 Source: Weighted national estimates from a readmissions analysis … 30 Hemorrhoid procedures 9,298 1,020 11.0 Source: Weighted national estimates from a readmissions analysis … The readmissions analysis file included 14.0 million unweighted discharges.