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401. Maskedstats Nis 2021 Core Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2021_Core_Weighted.PDF
     January 01, 2021 - 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: NIS 2021 Core File 17:50 Thursday, December 28, 2023 1 Means of Continuous Data Elements Data Summary Number of Strata 198 Number of Clusters 4558 Num…

402. State Databases Data Use Agreement
     hcup-us.ahrq.gov/team/StateDUA.jsp
     May 01, 2022 - only for the purpose of enforcement of this Agreement and for notification in the event data errors

403. Microsoft Word - 2010_02.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2010_02.pdf
     January 01, 2010 - Calculating Standard Errors for Population-Based rates From HCUP Data ............ 1 Step-By-Step Example … CALCULATING STANDARD ERRORS FOR POPULATION-BASED RATES FROM HCUP DATA When calculating population-based … rates using HCUP data as the numerator and Census population data as the denominator, standard errors … Sample (NIS), Kids’ Inpatient Sample, and Nationwide Emergency Department Sample (NEDS) – the standard errors … The method for calculating standard errors takes into account the cluster and stratification aspects

404. Application Kit for Transferring Data Custody of HCUP Databases (pdf file)
     hcup-us.ahrq.gov/pdf/HCUP-Transfer-DataCustodianship.pdf
     May 31, 2025 - AHRQ only for the purpose of enforcement of this Agreement and for notification in the event data errors … AHRQ only for the purpose of enforcement of this Agreement and for notification in the event data errors

405. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/prdayn/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…

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

407. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/2004_6_appendix_D.pdf
     January 01, 2004 - HCUP_methods_series_cover.ai HCUP Methods Series kbr33831 Contact Information: Healthcare Cost and Utilization Project (HCUP) Agency for Healthcare Research and Quality 540 Gaither Road Rockville, MD 20850 http://www.hcup-us.ahrq.gov For Technical Assistance with HCUP Products: Email: hcu…

408. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/aweekend/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…

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

410. Neds 2016 Core Maskedstats (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2016_Core_MaskedStats.PDF
     January 01, 2016 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NEDS 2016 Core File Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more information about the coding of HCUP da…

411. Maskedstats Nis 2015 Core (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2015_Core.PDF
     January 01, 2015 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2015 Core File 22:59 Wednesday, November 8, 2017 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more inf…

412. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2010
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2010.jsp
     January 01, 2010 - The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … the NIS was not designed to be representative at the State level, design-based estimates of 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

413. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2009
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2009.jsp
     January 01, 2009 - The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … the NIS was not designed to be representative at the State level, design-based estimates of 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

414. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2011
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.jsp
     January 01, 2011 - The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … the NIS was not designed to be representative at the State level, design-based estimates of 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

415. Kid 2022 Maskedstats Core Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2022_MaskedStats_Core_Weighted.PDF
     January 01, 2022 - 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: kid 2022 Core File 14:10 Tuesday, November 5, 2024 1 Means of Continuous Data Elements Data Summary Number of Strata 95 Number of Clusters 3811 Number…

416. Patient Safety and Adverse Events, 2011 and 2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb237-Patient-Safety-Adverse-Events-2011-2014.pdf
     January 01, 2014 - Institute of Medicine reported that 44,000 to 98,000 Americans die each year as a result of medical errors … at least one author has suggested that estimates of harm are much higher.3 The majority of these errors … reduce the number of patients harmed as a result of the process of health care.4 However, medical errors

417. Healthcare Cost and Utilization Project (HCUP) NEDS Notes
     hcup-us.ahrq.gov/db/vars/aweekend/nedsnote.jsp
     May 01, 2015 - Healthcare Cost and Utilization Project (HCUP) NEDS Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQ…

418. Neds 2022 Core Maskedstats Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_Core_MaskedStats_Weighted.PDF
     January 01, 2022 - 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 2022 Core File 15:48 Tuesday, November 5, 2024 1 Means of Continuous Data Elements Data Summary Number of Strata 140 Number of Clusters 993 Numbe…

419. Neds 2021 Core Maskedstats Weighted (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_Core_MaskedStats_Weighted.PDF
     January 01, 2021 - 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 2021 Core File 18:25 Friday, March 1, 2024 1 Means of Continuous Data Elements Data Summary Number of Strata 136 Number of Clusters 993 Number of…

420. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2009
     hcup-us.ahrq.gov/db/nation/kid/kid_2009_introduction.jsp
     January 01, 2009 - 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 … analyses Similar to the NIS, 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 can then be calculated from the validation data.