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  1. hcup-us.ahrq.gov/db/nation/neds/NEDS2008Introductionv3.pdf
    November 01, 2015 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Within stratum, s, for hospital, i, the universe weight for each visit in the NEDS sample was calculated … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  2. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2009.jsp
    January 01, 2009 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  3. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2011.jsp
    January 01, 2011 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  4. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2010.jsp
    January 01, 2010 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  5. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2012.jsp
    January 01, 2012 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  6. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2009.pdf
    January 01, 2009 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … Standard errors and confidence intervals then can be calculated from the validation data. … Accessed 09/10/2011. 3 NHIS estimates were calculated using the midpoint of the ranges provided in
  7. hcup-us.ahrq.gov/db/nation/neds/NEDS2011Introduction01142014.pdf
    November 01, 2015 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  8. hcup-us.ahrq.gov/db/nation/neds/NEDS2010Introductionv3.pdf
    November 01, 2015 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  9. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2015.jsp
    January 01, 2015 - Hospital Weights Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  10. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2013.jsp
    January 01, 2013 - Hospital Weights Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  11. hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
    January 01, 2006 - These alternative weights were calculated in the same way as the weights for the 2000 and later years … Standard errors and confidence intervals can then be calculated from the validation data. … Discharge weights to the universe were calculated by post-stratification. … Within stratum k , for hospital i, each KID sample discharge's universe weight was calculated as: … Population in 2006 KID States, by Region Calculated Using the Estimated U.S. population on July 1, 2006
  12. hcup-us.ahrq.gov/db/nation/neds/NEDS2014Introduction.pdf
    December 12, 2016 - Hospital Weights Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
  13. hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or19.jsp
    July 01, 2014 - argues for linkage slide 14 Probabilistic Matching Once comparisons are made, a weight is calculated … Based on software-calculated M probability (sensitivity) and U probability (specificity).
  14. hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2014_Core.TXT
    January 01, 2014 - discharge date NRD 2014 Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … discharge date NRD 2014 Core 86 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
  15. hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2018_Core.TXT
    January 01, 2018 - NRD_2018_Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … NRD_2018_Core 58 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
  16. hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2017_Core.TXT
    January 01, 2017 - NRD_2017_Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … NRD_2017_Core 58 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
  17. hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
    September 01, 2021 - Hospital Weights Hospital weights were calculated by stratum. … Discharge Weights Discharge weights were also calculated by stratum. … Estimates of aggregate charges should be calculated as the product of the number of discharges times … Standard errors and confidence intervals then can be calculated from the validation data. … b NHIS estimates were calculated using the values provided in the survey (0, 1, 2, 3, 4+).
  18. hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
    November 01, 2020 - Hospital Weights Hospital weights were calculated by stratum. … Discharge Weights Discharge weights were also calculated by stratum. … Within stratum s for hospital i, the universe weight for each visit in the NEDS sample was calculated … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … Standard errors and confidence intervals then can be calculated from the validation data.
  19. hcup-us.ahrq.gov/db/nation/nis/reports/2002niscomparisonrpt.jsp
    June 01, 2016 - Average length of stay was computed by dividing inpatient days by the calculated discharges. … standard errors than those calculated from the NHDS. … (b) A valid standard error could not be calculated. Refer to Appendix D for details. … (b) A valid standard error could not be calculated. Refer to Appendix D for details. … (b) A valid standard error could not be calculated. Refer to Appendix D for details.
  20. hcup-us.ahrq.gov/reports/methods/2008_06_Addendum_to_MS-2008-06_fnl_072009.pdf
    January 01, 2008 - organizations do not report data for all community hospitals in the State, state estimates were calculated … We calculated discharge-level weights to account for hospitals excluded because of suspect race coding

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