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101. Healthcare Cost and Utilization Project (HCUP) KID Notes
     hcup-us.ahrq.gov/db/vars/age/kidnote.jsp
     September 01, 2008 - If the data source does not provide the necessary dates to calculate age or the reported age at admission

102. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/age/nisnote.jsp
     September 01, 2008 - If the data source does not provide the necessary dates to calculate age or the reported age at admission

103. Casestudy Qdranalysis04072017 (pdf file)
     hcup-us.ahrq.gov/datainnovations/CaseStudy_QDRanalysis04072017.pdf
     April 07, 2017 - although there is a version of the AHRQ QI software for ICD-10- CM/PCS, it does not have the option to calculate … schemes and the need for risk-adjusted rates, the QDR team needed to determine the best approach to calculate … On the basis of this case study, the QDR team decided to calculate 2015 QI estimates using partial year … For the QDR, the QI software has been modified to calculate national and State-level rates, even for … best approach to calculating QI estimates for the QDR based solely on ICD-9-CM data for 2015 is to calculate

104. Cost of Disparities Fact Sheet (pdf file)
     hcup-us.ahrq.gov/reports/race/CostsofDisparitiesIB.pdf
     June 24, 2011 - States’ Approaches to Measuring Costs States in the AHRQ report calculate costs of disparities in … • Excess deaths and human life lost: States calculate human costs in two ways. … death at age 20 adds 45 years to YPLL, whereas a death at age 64 adds one year to YPLL. 8 States also calculate

105. HCUP Facts and Figures 2009: Statistics on Hospital-Based Care in the United States
     hcup-us.ahrq.gov/reports/factsandfigures/2009/more_info.jsp
     January 01, 2009 - Information For a detailed description of HCUP, information on the design of the NIS, and methods to calculate

106. HCUP Facts and Figures 2007: Statistics on Hospital-Based Care in the United States
     hcup-us.ahrq.gov/reports/factsandfigures/2007/more_info.jsp
     January 01, 2007 - Information For a detailed description of HCUP, information on the design of the NIS, and methods to calculate

107. HCUP Facts and Figures 2008: Statistics on Hospital-Based Care in the United States
     hcup-us.ahrq.gov/reports/factsandfigures/2008/more_info.jsp
     January 01, 2008 - Information For a detailed description of HCUP, information on the design of the NIS, and methods to calculate

108. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2014Introduction.pdf
     December 12, 2016 - Weights are provided to calculate national estimates pertaining to 138 million ED visits in 2014. … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special … For an excellent review of programs to calculate statistics from survey data, visit the following Web

109. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2014
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2014.jsp
     January 01, 2014 - Weights are provided to calculate national estimates pertaining to 138 million ED visits in 2014. … Variance Calculations It may be important for researchers to calculate a measure of precision for … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain

110. Introduction to the NEDS (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDSIntroduction2022.pdf
     November 01, 2024 - Weights are provided to calculate national estimates representing about 137 million ED visits in the … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special

111. Introduction To The HCUP Nationwide Emergency Department Sample (NEDS) 2021 (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDSIntroduction2021.pdf
     March 01, 2024 - Weights are provided to calculate national estimates representing about 127 million ED visits in the … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special

112. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
     September 01, 2021 - ) • Because the NIS is a stratified sample, proper statistical techniques must be used to calculate … Variance Calculations • It may be important for researchers to calculate a measure of precision for … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS and Stata to calculate NIS variances are presented in the special report … For an excellent review of programs to calculate statistics from survey data, visit the following website

113. ___APS-DRGs-Weights_Public.book (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/APS-DRGs-Weights_Public_v24.pdf
     March 01, 2008 - CALCULATE AND APPLY TRIMS Initial outlier trim points were calculated at 3.0 standard deviations from … CALCULATE RELATIVE WEIGHTS The final, post-imputation estimated average LOS, charge, and mortality for … To calculate an expected charge (expected LOS, or expected mortality) for a given discharge record,

114. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2020
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2020.jsp
     January 01, 2020 - Weights are provided to calculate national estimates representing about 123 million ED visits in the … Variance Calculations It may be important for researchers to calculate a measure of precision for … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special

115. THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2020
     hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2020.jsp
     January 01, 2020 - Weights are provided to calculate national estimates totaling 10.3 million ambulatory surgery encounters … To accurately calculate variances from the NASS, appropriate statistical software and techniques must … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special … For a helpful review of programs to calculate statistics from survey data, visit the following website

116. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
     January 01, 2020 - Weights are provided to calculate national estimates totaling 10.3 million ambulatory surgery encounters … To accurately calculate variances from the NASS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special

117. Microsoft Word - APS_DRG_Def_Public_V21.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V21%20Weights%20Manual.pdf
     January 06, 2025 - CALCULATE AND APPLY TRIMS. … CALCULATE RELATIVE WEIGHTS. … To calculate an expected charge (expected LOS, or expected mortality) for a given discharge record,

118. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/los/nisnote.jsp
     September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…

119. Healthcare Cost and Utilization Project (HCUP) KID Notes
     hcup-us.ahrq.gov/db/vars/los/kidnote.jsp
     September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) KID Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…

120. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2017
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2017.jsp
     January 01, 2017 - Because the NIS is a stratified sample, proper statistical techniques must be used to calculate standard … Return to Introduction Variance Calculations It may be important for researchers to calculate … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS and Stata to calculate NIS variances are presented in the special report, … The NIS database includes a Hospital File with data elements required by these programs to calculate