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  1. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2006.jsp
    January 01, 2006 - THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2006 (Version 1) An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Es…
  2. hcup-us.ahrq.gov/reports/methods/2003_05.pdf
    January 01, 2003 - SID databases contain nearly all discharges from nearly all hospitals in the state, we treat the samples … We consider the NIS and SID to be samples from a “super- population” for purposes of variance estimation
  3. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
    December 21, 1998 - RESULTS Comparisons Between the NIS and the NHDS Since the NIS and the NHDS represent different samples
  4. hcup-us.ahrq.gov/db/nation/nis/NIS96_Overview_122104.pdf
    November 01, 2015 - All data elements, including discharge weight, adjusted for subsampling C These two non-overlapping samples
  5. hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
    January 01, 2020 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP HEALTHCARE COST AND UTILIZATION PROJECT — HCUP A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA Sponsored by the Agency for Healthcare Research and Quality INTRODUCTION TO THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2020 …
  6. hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
    November 01, 2024 - Checklist for Working with the NIS An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Updates …
  7. hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
    January 01, 2012 - Standard formulas for stratified, two-stage cluster samples without replacement may be used to calculate
  8. hcup-us.ahrq.gov/db/nation/nis/NIS97_Overview_122104.pdf
    September 01, 2002 - data elements, including discharge weight, adjusted for subsampling C These two non-overlapping samples
  9. hcup-us.ahrq.gov/db/nation/kid/kid_2016_introduction.jsp
    January 01, 2016 - Standard formulas for stratified, two-stage cluster samples without replacement may be used to calculate
  10. hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
    November 01, 2020 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP HEALTHCARE COST AND UTILIZATION PROJECT — HCUP A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA Sponsored by the Agency for Healthcare Research and Quality INTRODUCTION TO THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS) 2018 These page…
  11. hcup-us.ahrq.gov/db/nation/kid/kid_2012_introduction.jsp
    January 01, 1998 - Standard formulas for stratified, two-stage cluster samples without replacement may be used to calculate
  12. hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
    September 01, 2021 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP HEALTHCARE COST AND UTILIZATION PROJECT — HCUP A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA Sponsored by the Agency for Healthcare Research and Quality INTRODUCTION TO THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS) 2019 These page…
  13. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS61997Final.pdf
    August 09, 2000 - Statistical comparisons of in-hospital mortality estimates between the NIS and the NHDS samples were … RESULTS Comparisons Between the NIS and the NHDS Since the NIS and the NHDS represent different samples … ” race is higher than the NHDS estimate by 99 percent, primarily due to differences between the two samples
  14. hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
    September 01, 2022 - HEALTHCARE COST AND UTILIZATION PROJECT — HCUP HEALTHCARE COST AND UTILIZATION PROJECT — HCUP A FEDERAL-STATE-INDUSTRY PARTNERSHIP IN HEALTH DATA Sponsored by the Agency for Healthcare Research and Quality INTRODUCTION TO THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS) 2020 These page…
  15. hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
    January 01, 2006 - Standard formulas for stratified, two-stage cluster samples without replacement may be used to calculate
  16. hcup-us.ahrq.gov/db/nation/nis/reports/2012niscomparisonrpt.jsp
    April 18, 2016 - 2012 HCUP National Inpatient Sample (NIS) Comparison Report An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol F…
  17. hcup-us.ahrq.gov/db/nation/nis/reports/2007niscomparisonrpt.jsp
    May 01, 2016 - 2007 HCUP Nationwide Inpatient Sample (NIS) Comparison Report An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol …
  18. hcup-us.ahrq.gov/db/nation/nis/reports/2005niscomparisonrpt.jsp
    November 01, 2015 - 2005 HCUP Nationwide Inpatient Sample (NIS) Comparison Report An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol …
  19. hcup-us.ahrq.gov/reports/natstats/94dcchpr.htm
    November 01, 1998 - HCUP-3 Nationwide Inpatient Sample for 1994: Principal Diagnoses Statistics From the HCUP-3 Nationwide Inpatient Sample for 1994: Principal Diagnoses Overview The Healthcare Cost and Utilization Project (HCUP-3) is a Federal-State-industry partnership to assemble health care data for use in health servic…
  20. hcup-us.ahrq.gov/reports/natstats/94pcchpr.htm
    November 01, 1998 - HCUP-3 Nationwide Inpatient Sample for 1994: Principal Procedures Statistics From the HCUP-3 Nationwide Inpatient Sample for 1994: Principal Procedures Overview The Healthcare Cost and Utilization Project (HCUP-3) is a Federal-State-industry partnership to assemble health care data for use in health …

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