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  1. Nedsbrochure 050218 (pdf file)

    hcup-us.ahrq.gov/news/exhibit_booth/NEDSBrochure_050218.pdf
    May 16, 2018 - Free tools and software are available to estimate hospital costs, assess quality of care, and identify
  2. hcup-us.ahrq.gov/db/nation/nis/reports/2007niscomparisonrpt.jsp
    May 01, 2016 - (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not reported … 25 Most Common Principal Diagnoses, NIS, 2007   DXCCS Average Total Charge Discharge Estimate … (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not reported … (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not reported … (b) The NHDS estimate was reported but is not considered reliable; the standard error was not reported
  3. hcup-us.ahrq.gov/reports/methods/2010_03.pdf
    January 01, 2010 - (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not … for the 25 Most Common Principal Diagnoses, NIS, 2007 DXCCS AverageTotal Charge Discharge Estimate … (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not … (a) Because of very small sample size, the NHDS estimate and standard error were unreliable and not … (b) The NHDS estimate was reported but is not considered reliable; the standard error was not reported
  4. hcup-us.ahrq.gov/reports/methods/2008_06.pdf
    January 01, 2008 - Claritas uses intra-census methods to estimate household and demographic statistics for geographic areas … To obtain the estimate of S and its standard error, SES, we followed instructions in the NIS Variance … A.4) Following instructions in the NIS Variance Report, we used PROC SURVEYMEANS to obtain the estimate … of S* (A.3), the weighted sum in the numerator using the revised weights (A.4), and the estimate SES … stdgN ,ˆ = Standard inpatient population for cell g (Estimate of year 2000 total U.S. inpatient population
  5. hcup-us.ahrq.gov/reports/methods/2003_05.pdf
    January 01, 2003 - population ZIP-Code-level counts by age and gender from Claritas, which uses intra-census methods to estimate … To obtain the estimate of S and its standard error, SES, we followed instructions in the NIS Variance … Variance Report (modified for the SID, as explained above), we used PROC SURVEYMEANS to obtain the estimate … of S*, the weighted sum in the numerator using the revised weights, and the estimate SES*, the standard … stdgN ,ˆ = Standard inpatient population for cell g (NIS estimate of the total inpatient population
  6. hcup-us.ahrq.gov/reports/methods/2004_6_appendix_D.pdf
    January 01, 2004 - If the sample size was at least 60 records, then the estimate was reported only if the relative standard … If the sample size was at least 60 records, then the estimate was reported only if the relative standard … If the sample size was at least 60 records, then the estimate was reported only if the relative standard … If the sample size was at least 60 records, then the estimate was reported only if the relative standard … If the sample size was at least 60 records, then the estimate was reported only if the relative standard
  7. hcup-us.ahrq.gov/db/nation/neds/nedschecklist.jsp
    November 01, 2024 - ⬜ Estimate incidence or prevalence. … The NEDS can be used to estimate incidence or prevalence of both common and rare conditions in some,
  8. hcup-us.ahrq.gov/db/nation/kid/reports/KID_design_rpt_2003.jsp
    January 01, 2003 - It should be possible, for example, to estimate Diagnosis Related Group (DRG)-specific average lengths … It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S. … This is the case because the population is defined at that point in time, and because the estimate is … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate
  9. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2006.jsp
    January 01, 2006 - See the report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends , available on the HCUP … The report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends includes details regarding … This is the case because the population is defined at that point in time, and because the estimate is … The discharge weights may be used to estimate nationwide population statistics. … It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S.
  10. hcup-us.ahrq.gov/db/nation/nis/trendwghts.jsp
    June 01, 2024 - The report Using the HCUP Nationwide Inpatient Sample to Estimate Trends (PDF file, 1.2 MB), available
  11. MAINTAIN AND EXPAND (pdf file)

    hcup-us.ahrq.gov/reports/methods/1998ChangesintheNISRedesignFinal.pdf
    January 18, 2002 - of each distribution of each 500 samples showed that removing the longitudinal component shifts the estimate … The four-weight estimate of total Medicare discharges reproduces the total number of Medicare discharges … Again, by design both methods produce the same estimate for the total number of discharges, which is … An estimate calculated under the new sample design will differ from that which would have been calculated
  12. 2012 04 (pdf file)

    hcup-us.ahrq.gov/reports/methods/2012_04.pdf
    January 01, 2012 - The exceptions include the HCUP measure, which is used to estimate national readmission rates and the … NCQA measure, which is used to estimate insurance plan readmission rates. … Readmission Rate These measures are used to estimate hospital-specific risk-standardized readmission … arthroplasty and/or total knee arthroplasty (NQF #1551) Readmission Rate This measure is used to estimate … Measure Title Potentially Preventable Readmissions Readmission Rate This measure is used to estimate
  13. MAINTAIN AND EXPAND (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/reports/KID_2000_Design_Report.pdf
    January 01, 2000 - It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S. … It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S. … sampling fraction approaches one, since the population is defined at that point in time, and because the estimate … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate
  14. MAINTAIN AND EXPAND (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/reports/KID_2003_Design_Edited_013006.pdf
    January 01, 2003 - It should be possible, for example, to estimate Diagnosis Related Group (DRG)-specific average lengths … It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S. … This is the case because the population is defined at that point in time, and because the estimate is … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate
  15. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2008.jsp
    January 01, 2008 - The report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends includes details regarding … This is the case because the population is defined at that point in time, and because the estimate is … The discharge weights may be used to estimate nationwide population statistics. … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate … It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S.
  16. hcup-us.ahrq.gov/reports/methods/MS-2021-04-Appendix.xlsx
    January 01, 2021 - annually because they rely on a formula that redistributes the difference between the April 1 postcensal estimate … annually because they rely on a formula that redistributes the difference between the April 1 postcensal estimate … annually because they rely on a formula that redistributes the difference between the April 1 postcensal estimate
  17. MAINTAIN AND EXPAND (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/reports/Changes_in_NIS_Design_1998.pdf
    January 01, 1998 - of each distribution of each 500 samples showed that removing the longitudinal component shifts the estimate … The four-weight estimate of total Medicare discharges reproduces the total number of Medicare discharges … Again, by design both methods produce the same estimate for the total number of discharges, which is … An estimate calculated under the new sample design will differ from that which would have been calculated
  18. hcup-us.ahrq.gov/reports/methods/methods.jsp
    February 01, 2025 - HCUP Data (PDF file, 580 KB) Report #2007-02 Using the KIDS' Inpatient Database (KID) to Estimate … : A-F (PDF file, 452 KB) Report #2006-05 Using the HCUP Nationwide Inpatient Sample to Estimate … file, 316 KB)   2005 Report #2005-01 Using the HCUP Nationwide Inpatient Sample to Estimate
  19. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.pdf
    January 01, 2015 - However, beginning with the 2012 NIS, it is no longer possible to estimate hospital volumes. … However, users could estimate percentages of discharges (e.g. percentage of Medicare discharges) for … This is the case because the population is fixed at that point in time, and because the estimate is … The discharge weights may be used to estimate national population statistics. … It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S.
  20. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn23.pdf
    March 04, 2011 - We estimate that a combined total of 40 man hours are needed from lab, pharmacy managers and information

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