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Showing results for "estimate".

  1. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/reports/CalculatingKIDVariances.pdf
    December 16, 2005 - The following sections contain the program code required to estimate some sample statistics and their … For example, the unbiased estimate for the variance of hospital length of stay (LOS) based on a sample … An estimate of the variance of T from the sample is: ( ) ( ) shsh s s h shssssT VnffVnf∑ ∑ ∑ −+−= … • The SVY: TOTAL command requests the estimate of the total and standard error for the variable … • The SVY: MEAN command requests the estimate of the mean and its standard error for the variables

  2. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)

    hcup-us.ahrq.gov/reports/methods/2005-07.pdf
    January 01, 2005 - The following sections contain the program code required to estimate some sample statistics and their … For example, the unbiased estimate for the variance of hospital length of stay (LOS) based on a sample … An estimate of the variance of T from the sample is: ( ) ( ) shsh s s h shssssT VnffVnf∑ ∑ ∑ −+−= … • The SVY: TOTAL command requests the estimate of the total and standard error for the variable … • The SVY: MEAN command requests the estimate of the mean and its standard error for the variables

  3. 2007 HCUP Nationwide Inpatient Sample (NIS) Comparison Report

    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

  4. Microsoft Word - deliverable45_2.doc (pdf file)

    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

  5. 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

  6. 2017-01 (pdf file)

    hcup-us.ahrq.gov/reports/methods/2017-01.pdf
    January 01, 2017 - readmissions for common conditions such as chronic illnesses with the ability to estimate readmissions … fraction approaches one, because (1) the population is defined at that point in time, and (2) the estimate … 𝑑𝑑 in stratum 𝑠𝑠; 𝐴𝐴𝑠𝑠 is the collection of discharges in stratum 𝑠𝑠; and 𝑦𝑦𝑠𝑠 is the estimate … This framework can be used to calculate the variance of a NRD estimate, as it separates the hospital … At each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate

  7. Microsoft Word - Revised MHSA Hospital Flows Analysis 2010-04-13.doc (pdf file)

    hcup-us.ahrq.gov/reports/RevisedMHSAHospitalFlowsAnalysis20100413.pdf
    April 13, 2010 - often limited to state of provider information; this information is usually the source data used to estimate … all-diagnoses net flow ratios from HCUP SID are consistent, then the CMS net flows can be used to estimate … • Use detailed hospital flows from CMS to estimate flows for states with non-SID border states … We could use these data to estimate resident flows to these non-SID states, after appropriate adjustments … Additional states added to SID in recent years could also be used to help estimate travel in earlier

  8. HCUP-US Methods Series

    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

  9. Checklist for Working with the NASS

    hcup-us.ahrq.gov/db/nation/nass/nasschecklist.jsp
    November 01, 2024 - The NASS is designed to estimate the volume of encounters containing in-scope ambulatory surgeries for … ⬜ Estimate incidence or prevalence. … The NASS can be used to estimate incidence or prevalence of both common and rare conditions in some,

  10. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2012

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2012.jsp
    January 01, 2012 - This is the case because the population is fixed at that point in time, and because the estimate is for … 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. … It is straightforward to estimate accurate confidence intervals using standard statistical software. … The estimate of discharges from the AHA survey is the sum of reported admissions and reported births.

  11. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2013

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
    January 01, 2013 - This is the case because the population is fixed at that point in time, and because the estimate is for … 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. … It is straightforward to estimate accurate confidence intervals using standard statistical software. … The estimate of discharges from the AHA survey is the sum of reported admissions and reported births.

  12. Slide 1 (pdf file)

    hcup-us.ahrq.gov/datainnovations/clinicaldata/OverviewAHRQSupportedAddingClinicalDataPilots09.pdf
    November 18, 2009 - Suggested Next Steps for AHRQ  Develop materials on the business case for adding clinical data  Estimate

  13. 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 - Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988-2004) .

  14. 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 - Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988-2004) .

  15. Nisbrochure 050218 (pdf file)

    hcup-us.ahrq.gov/news/exhibit_booth/NISBrochure_050218.pdf
    May 16, 2018 - Free tools and software are available to estimate hospital costs, assess quality of care, and identify

  16. Nrdbrochure 050218 (pdf file)

    hcup-us.ahrq.gov/news/exhibit_booth/NRDBrochure_050218.pdf
    May 16, 2018 - Free tools and software are available to estimate hospital costs, assess quality of care, and identify

  17. Kidbrochure 050218 (pdf file)

    hcup-us.ahrq.gov/news/exhibit_booth/KIDBrochure_050218.pdf
    May 16, 2018 - Free tools and software are available to estimate hospital costs, assess quality of care, and identify

  18. 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

  19. 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 - Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988-2004) .

  20. HCUP Nationwide Inpatient Sample Design Report 2003

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
    January 01, 2003 - The special report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends , includes details … 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 … The discharge weights may be used to estimate nationwide population statistics. … The special report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends , includes details
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