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  1. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2014.jsp
    January 01, 2014 - Because the NIS is a stratified sample, proper statistical techniques must be used to calculate standard … Return to Introduction Variance Calculations It may be important for researchers to calculate a … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS and Stata to calculate NIS variances are presented in the special report, … For an excellent review of programs to calculate statistics from survey data, visit the following website
  2. hcup-us.ahrq.gov/db/vars/los_x/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…
  3. hcup-us.ahrq.gov/db/vars/los_x/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…
  4. hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
    September 01, 2022 - Weights are provided to calculate national estimates representing about 123 million ED visits in the … Variance Calculations It may be important for researchers to calculate a measure of precision for … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain
  5. hcup-us.ahrq.gov/reports/race/CostsofDisparitiesIB.jsp
    June 01, 2011 - States' Approaches to Measuring Costs States in the AHRQ report calculate costs of disparities in … Excess deaths and human life lost : States calculate human costs in two ways. … at age 20 adds 45 years to YPLL, whereas a death at age 64 adds one year to YPLL. 8 States also calculate
  6. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2018.jsp
    January 01, 2018 - Because the NIS is a stratified sample, proper statistical techniques must be used to calculate standard … Return to Introduction Variance Calculations It may be important for researchers to calculate … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS and Stata to calculate NIS variances are presented in the special report, … The NIS database includes a Hospital File with data elements required by these programs to calculate
  7. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2019.jsp
    January 01, 2019 - Because the NIS is a stratified sample, proper statistical techniques must be used to calculate standard … Return to Introduction Variance Calculations It may be important for researchers to calculate … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS and Stata to calculate NIS variances are presented in the special report, … The NIS database includes a Hospital File with data elements required by these programs to calculate
  8. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2016.jsp
    January 01, 2016 - Because the NIS is a stratified sample, proper statistical techniques must be used to calculate standard … Return to Introduction Variance Calculations It may be important for researchers to calculate … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS and Stata to calculate NIS variances are presented in the special report, … For an excellent review of programs to calculate statistics from survey data, visit the following website
  9. hcup-us.ahrq.gov/db/vars/nrd_daystoevent/nrdnote.jsp
    August 01, 2015 - Each patient linkage is assigned a unique start date that is used to calculate NRD_DaysToEvent for all
  10. 2012 04 (pdf file)

    hcup-us.ahrq.gov/reports/methods/2012_04.pdf
    January 01, 2012 - Comparing methods to calculate hospital-specific rates of early death or urgent readmission. … Almost all of the measures are used to calculate hospital-level readmission rates. … The 3M measure is unique in that it allows the user to calculate readmission rates either for the same … file using the HCUP State Inpatient Databases (statewide hospital administrative data) weighted to calculate … Measure Title Plan All-Cause Readmissions (NQF #1768) Readmission rate This measure is used to calculate
  11. hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
    September 01, 2021 - Weights are provided to calculate national estimates representing about 143 million ED visits in the … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special
  12. hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
    November 01, 2020 - Weights are provided to calculate national estimates representing about 143 million ED visits in the … To accurately calculate variances from the NEDS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special
  13. hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2018.jsp
    January 01, 2018 - Weights are provided to calculate national estimates totaling 10.7 million ambulatory surgery encounters … To accurately calculate variances from the NASS, appropriate statistical software and techniques must … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special … For a helpful review of programs to calculate statistics from survey data, visit the following website
  14. hcup-us.ahrq.gov/db/vars/agemonth/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…
  15. hcup-us.ahrq.gov/reports/methods/2008_06_Addendum_to_MS-2008-06_fnl_072009.pdf
    January 01, 2008 - • Calculate Weights for Community Income Analysis. … • Calculate Weights for Race-Ethnicity Analysis.
  16. hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
    December 01, 2024 - To accurately calculate variances from the NASS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special … For a helpful review of programs to calculate statistics from survey data, visit the following website
  17. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
    January 01, 2013 - Weights are provided to calculate national estimates. … Weights are provided to calculate national estimates. … Discharge–level weights to calculate national estimates for discharges. … Return to Introduction Variance Calculations It may be important for researchers to calculate a … Several computer programs are listed below that calculate statistics and their variances from sample
  18. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2006.jsp
    January 01, 2006 - The NIS is drawn from those States participating in HCUP and weights are provided to calculate national … Discharge-level weights to calculate national estimates for discharges. … Variance Calculations It may be important for researchers to calculate a measure of precision for … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS, SUDAAN, and STATA to calculate NIS variances are presented in the special
  19. hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2021.pdf
    April 01, 2024 - To accurately calculate variances from the NASS, appropriate statistical software and techniques must … Several computer programs that calculate statistics and their variances from sample survey data are … However, it may be desirable to calculate variances using formulas specifically developed for certain … Examples of the use of SAS, SUDAAN, and Stata to calculate NIS variances are presented in the special … For a helpful review of programs to calculate statistics from survey data, visit the following website
  20. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2010.jsp
    January 01, 2010 - Weights are provided to calculate national estimates. … Discharge-level weights to calculate national estimates for discharges. … Several computer programs are listed below that calculate statistics and their variances from sample … Examples of the use of SAS, SUDAAN, and STATA to calculate NIS variances are presented in the special … Beginning in 1998, we calculate discharges as the sum of hospital admissions (AHA data element ADMH)

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