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321. Geographic Variation in Substance-Related Inpatient Stays Across States and Counties in the United States, 2013-2015 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb245-Substance-Inpatient-Stays-Across-US-Counties.pdf
     February 01, 2018 - Geographic Variation in Substance-Related Inpatient Stays Across States and Counties in the United States, 2013-2015 1 November 2018 Geographic Variation in Substance-Related Inpatient Stays Across States and Counties in the United States, 2013–2015 Kathryn R. Fingar, Ph.D., M.P.H., Halcyon…

322. Ms2022-01-Nhqdrmethodsreport (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2022-01-NHQDRMethodsReport.pdf
     October 28, 2022 - • The AHRQ QI software was designed to produce standard errors for unweighted data. … • Standard Errors and Hypothesis Tests. … Standard errors were calculated for the NHQDR as described in the HCUP report entitled Inferences with … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates.

323. Methods Applying AHRQ Quality Indicators to Healthcare Cost and Utilization Project (HCUP) Data for the 2021 National Healthcare Quality and Disparities Report (NHQDR) (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2021-03-NHQDRMethodsReport.pdf
     December 09, 2021 - • The AHRQ QI software was designed to produce standard errors for unweighted data. … • Standard Errors and Hypothesis Tests. … Standard errors were calculated for the NHQDR as described in the HCUP report entitled Inferences with … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates.

324. 2019NHQDRMethodsReport (pdf file)
     hcup-us.ahrq.gov/reports/methods/2020-04.pdf
     January 01, 2020 - • The AHRQ QI software was designed to produce standard errors for unweighted data. … • Standard Errors and Hypothesis Tests. … Standard errors were calculated for the NHQDR as described in the HCUP report entitled Inferences with … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates.

325. THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2020
     hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2020.jsp
     January 01, 2020 - Archive Utility) will produce an error message warning of an incorrect password and/or file or folder errors … The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … Users will learn two methods for calculating standard errors for estimates produced from the HCUP nationwide … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals then can be calculated from the validation data.

326. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
     January 01, 2020 - Archive Utility) will produce an error message warning of an incorrect password and/or file or folder errors … • The Calculating Standard Errors tutorial shows how to accurately determine the precision of the … NASS is a stratified cluster sample, proper statistical techniques must be used to calculate standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals then can be calculated from the validation data.

327. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2020
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2020.jsp
     January 01, 2020 - (Archive Utility) will produce an error message warning of incorrect password and/or file or folder errors … The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … Users will learn two methods for calculating standard errors for estimates produced from the HCUP nationwide … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals then can be calculated from the validation data.

328. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
     September 01, 2022 - Archive Utility) will produce an error message warning of incorrect password and/or file or folder errors … • The Calculating Standard Errors tutorial shows how to accurately determine the precision of the … the NEDS is a stratified sample, proper statistical techniques must be used to calculate standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals then can be calculated from the validation data.

329. HCUP Nationwide Inpatient Sample Design Report 2003
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
     January 01, 2003 - is that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors … statistical analysis programs have been developed to specifically calculate statistics and their standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data. … was that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors

330. HCUP Nationwide Inpatient Sample Design Report 2004
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.jsp
     January 01, 2004 - is that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors … statistical analysis programs have been developed to specifically calculate statistics and their standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data. … was that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors

331. HCUP Nationwide Inpatient Sample Design Report 2005
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
     January 01, 2005 - One use of 10% subsamples would be to validate models and obtain unbiased estimates of standard errors … statistical analysis programs have been developed to specifically calculate statistics and their standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data. … One use of 10% subsamples would be to validate models and obtain unbiased estimates of standard errors

332. Healthcare Cost and Utilization Project (HCUP) KID Notes
     hcup-us.ahrq.gov/db/vars/drg/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…

333. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2015
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
     January 01, 2015 - (Archive Utility) will produce an error message warning of incorrect password and/or file or folder errors … The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … Users will learn two methods for calculating standard errors for estimates produced from the HCUP national … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data.

334. MAINTAIN AND EXPAND (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/reports/KID_2000_Design_Report.pdf
     January 01, 2000 - To avoid rounding errors in the weights calculation, the actual sampling rate for a discharge type ( … statistical analysis programs have been developed that specifically calculate statistics and their standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals can then be calculated from the validation data.

335. Methods – Applying HCUP Quality Indicators (pdf file)
     hcup-us.ahrq.gov/reports/methods/2019-01.pdf
     January 01, 2019 - • The AHRQ QI software was designed to produce standard errors for unweighted data. … • Standard Errors and Hypothesis Tests. … Standard errors were calculated for the QDR as described in the HCUP report entitled Inferences with … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates.

336. Neds 2020 Core Maskedstats Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Core_MaskedStats_Weighted.PDF
     January 01, 2020 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Weighted Summary Statistics Report: NEDS 2020 Core File Means of Continuous Data Elements Data Summary Number of Strata 140 Number of Clusters 995 Number of Observations 28,037,034 Sum o…

337. Slide 1 (pdf file)
     hcup-us.ahrq.gov/datainnovations/clinicaldata/MPinepresentation.pdf
     September 22, 2010 - Chart reviews to detect coding errors are expensive.

338. Nass Summary Stats Encounter Weighted 2022 (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_Encounter_Weighted_2022.pdf
     January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1 Encounter File Contents: weighted Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 3 AGE Num 3 137 Age in years at admission 4 AMONTH Num 3 140 Admission Month, 1-12 5 AWEEKEND Num 3 143 Admission day is a weekend 6 CPT1 Cha…

339. Methods Applying AHRQ Quality Indicators to Healthcare Cost and Utilization Project (HCUP) Data for the 2024 National Healthcare Quality and Disparities Report (NHQDR) (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2024-01-NHQDRMethodsReport.pdf
     November 25, 2024 - • The AHRQ QI software was designed to produce standard errors for unweighted data. … • Standard Errors and Hypothesis Tests. … Standard errors were calculated for the NHQDR as described in the HCUP report entitled Inferences with … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates.

340. Introduction to the NEDS (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDSIntroduction2022.pdf
     November 01, 2024 - Archive Utility) will produce an error message warning of incorrect password and/or file or folder errors … Users will learn two methods for calculating standard errors for estimates produced from the HCUP nationwide … the NEDS is a stratified sample, proper statistical techniques must be used to calculate standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals then can be calculated from the validation data.