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  1. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2016

    hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2016.jsp
    January 01, 2016 - The strata that were collapsed for sampling were also collapsed for sample weight calculations. … Within each stratum, s , each ED in the NEDS sample received a weight: HOSPWT = W s (universe) = N … Another strategy is to use sample weight adjustments to compensate for missing values. … DISCWT Discharge weight used to calculate national estimates. … HOSPWT Weight to hospital-owned EDs in AHA universe (i.e., total U.S.)

  2. Intro to HCUP NIS Database (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2017.pdf
    December 01, 2019 - Use the discharge weight (DISCWT5) to project discharges in the NIS Core Files to the discharges from … Each discharge weight is essentially equal to the number of target universe discharges that each sampled … to the universe were calculated as follows: Within stratum s, each NIS sample discharge's universe weight … Thus, each discharge's weight (DISCWT) is equal to the number of universe discharges it represents in … of Discharges in the NIS, Weighted Number of Discharges in the NIS, Weighted with Trend Weight

  3. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/neds/NEDS2016Introduction.pdf
    September 01, 2018 - The strata that were collapsed for sampling were also collapsed for sample weight calculations. … Within each stratum, s, each ED in the NEDS sample received a weight: HOSPWT = Ws(universe) = Ns( … Another strategy is to use sample weight adjustments to compensate for missing values. … DISCWT Discharge weight used to calculate national estimates. … HOSPWT Weight to hospital-owned EDs in AHA universe (i.e., total U.S.)

  4. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.pdf
    January 01, 2015 - Use the discharge weight (DISCWT8) to project discharges in the NIS Core files to the discharges from … Each discharge weight is essentially equal to the number of target universe discharges that each sampled … to the universe were calculated as follows: Within stratum s, each NIS sample discharge's universe weight … Thus, each discharge's weight (DISCWT) is equal to the number of universe discharges it represents in … CM_VALVE Valvular disease: (0) Comorbidity is not present, (1) Comorbidity is present CM_WGHTLOSS Weight

  5. Healthcare Cost and Utilization Project (HCUP) KID Description of Data Elements - Core Notes (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/KID_2003_SEVERITY.pdf
    January 01, 2003 - ............................ 4 APSDRG_LOS_Weight - All-Payer Severity-adjusted DRG: Length of Stay Weight … – All-Payer Severity-adjusted DRG: Mortality Weight........ 7 CM_AIDS - AHRQ comorbidity measure: … APSDRG_LOS_Weight All-Payer Severity- adjusted DRG: Length of Stay Weight . … APSDRG_Charge_Weight All-Payer Severity- adjusted DRG: Charge Weight . … APSDRG_Mortality_Weight All-Payer Severity- adjusted DRG: Mortality Weight .

  6. HCUP Sample Design: National Databases - Accessible Version

    hcup-us.ahrq.gov/tech_assist/sampledesign/508_compliance/index508_2018.jsp
    January 01, 2018 - NIS National Inpatient Sample (NIS) NIS Sample NIS prior to 2012 NIS Strata NIS Weight … NEDS Nationwide Emergency Department Sample (NEDS) NEDS Sample NEDS Strata NEDS Weight … provide a "weight" variable that you can apply to your data. … provide a "weight" variable that you can apply to your data. … Return to Contents   KID Weight Variable In order to produce national or regional estimates of

  7. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2018.pdf
    November 01, 2020 - Use the discharge weight (DISCWT5) to project discharges in the NIS Core Files to the discharges from … Each discharge weight is essentially equal to the number of target universe discharges that each sampled … to the universe were calculated as follows: Within stratum s, each NIS sample discharge's universe weight … Thus, each discharge's weight (DISCWT) is equal to the number of universe discharges it represents in … of Discharges in the NIS, Weighted Number of Discharges in the NIS, Weighted with Trend Weight

  8. Neds 2016 Hospital Maskedstats (pdf file)

    hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2016_Hospital_MaskedStats.PDF
    January 01, 2016 - Hospital File Means of Continuous Data Elements Variable / Label N N Miss Min Max Mean Std Dev DISCWT : Weight … to ED Visits in AHA universe 953 0 1.01 14.51 4.87 1.14 HOSPWT : Weight to hospitals in AHA universe … Report: NEDS 2016 Hospital File Univariates of Selected Continuous Data Elements Variable: DISCWT (Weight … Report: NEDS 2016 Hospital File Univariates of Selected Continuous Data Elements Variable: DISCWT (Weight … Report: NEDS 2016 Hospital File Univariates of Selected Continuous Data Elements Variable: DISCWT (Weight

  9. Neds 2015 Hospital Maskedstats (pdf file)

    hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2015_Hospital_MaskedStats.PDF
    January 01, 2015 - Hospital File Means of Continuous Data Elements Variable / Label N N Miss Min Max Mean Std Dev DISCWT : Weight … to ED Visits in AHA universe 953 0 0.34 26.76 5.19 1.52 HOSPWT : Weight to hospitals in AHA universe … Report: NEDS 2015 Hospital File Univariates of Selected Continuous Data Elements Variable: DISCWT (Weight … Report: NEDS 2015 Hospital File Univariates of Selected Continuous Data Elements Variable: DISCWT (Weight … Report: NEDS 2015 Hospital File Univariates of Selected Continuous Data Elements Variable: DISCWT (Weight

  10. Nis 1998 Hospital

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_HOSPITAL.TXT
    January 01, 1998 - AHA hospital identifier with the leading 6 NIS 1998 HOSPITAL 2 DISCWT 8 17 4 Num Weight … 103 104 Char Hospital state postal code NIS 1998 HOSPITAL 8 HOSPWT 105 114 4 Num Weight

  11. Nis 2001 Hospital

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_HOSPITAL.TXT
    January 01, 2001 - hospital identifier with the leading 6 NIS 2001 HOSPITAL 2 DISCWT 8 17 4 Num Weight … Char Hospital state postal code NIS 2001 HOSPITAL 8 HOSPWT 105 114 4 Num Weight

  12. Nis 1999 Hospital

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_HOSPITAL.TXT
    January 01, 1999 - AHA hospital identifier with the leading 6 NIS 1999 HOSPITAL 2 DISCWT 8 17 4 Num Weight … 103 104 Char Hospital state postal code NIS 1999 HOSPITAL 8 HOSPWT 105 114 4 Num Weight

  13. Nis 1999 Hospitalv2

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_HOSPITALv2.TXT
    January 01, 1999 - AHA hospital identifier with the leading 6 NIS 1999 HOSPITAL 2 DISCWT 8 17 4 Num Weight … 103 104 Char Hospital state postal code NIS 1999 HOSPITAL 8 HOSPWT 105 114 4 Num Weight

  14. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2020.pdf
    September 01, 2022 - Use the discharge weight (DISCWT5) to project discharges in the NIS Core Files to the discharges from … Each discharge weight is essentially equal to the number of target universe discharges that each sampled … to the universe were calculated as follows: Within stratum s, each NIS sample discharge's universe weight … Thus, each discharge's weight (DISCWT) is equal to the number of universe discharges it represents in … of Discharges in the NIS, Weighted Number of Discharges in the NIS, Weighted with Trend Weight

  15. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
    September 01, 2021 - Use the discharge weight (DISCWT5) to project discharges in the NIS Core Files to the discharges from … less than 50 percent of the hospital discharge population. 5 Prior to 1998, the discharge weight … Each discharge weight is essentially equal to the number of target universe discharges that each sampled … to the universe were calculated as follows: Within stratum s, each NIS sample discharge's universe weight … Thus, each discharge's weight (DISCWT) is equal to the number of universe discharges it represents in

  16. Calculating Community-Level Statistics for HCUPnet: Methods (pdf file)

    hcup-us.ahrq.gov/tech_assist/data_query/Methods_Community_Statistics20230207.pdf
    December 01, 2022 - per 100,000 population with the exception of the indicators for perforated appendix and low birth weight … is an exception, which uses the number of appendicitis discharges as the denominator, and low birth weight … PQIs • PQI 02 Perforated Appendix Admission Rate (retired in data year 2017) • PQI 09 Low Birth Weight … urban teaching If a stratum is missing one or more hospitals in the State, then the completion weight … If all hospitals in a stratum are represented in the State data, then the completion weight is set to

  17. Newsletter Fall 2016

    hcup-us.ahrq.gov/news/newsletters/newsltrQ3_2016.html
    January 01, 2016 - both the 2012 National Inpatient Sample and earlier years, you would use a combination of the trend weight … (TRENDWT) and the original discharge weight (DISCWT), depending on the data year.

  18. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/KID_2019_Introduction.pdf
    January 01, 2019 - .............................................................................................. 23 Weight … With that minor adjustment, each discharge weight is essentially equal to the number of AHA universe … In some instances, strata were collapsed for sample weight calculations. … Within stratum k, for hospital i, each KID sample discharge's universe weight was calculated as: … In 2000, the discharge weight DISCWTCHARGE should be used for estimates of total charges.

  19. Microsoft Word - 2009-02.doc (pdf file)

    hcup-us.ahrq.gov/reports/methods/2009_02.pdf
    January 01, 2009 - transfers from other institutions) per 100,000 population, age 18 years and older PQI 9 Low birth weight … chest trauma, thoracic surgery, lung or pleural biopsy, or cardiac surgerya), neonates with a birth weight … wg,i = Disparities analysis file discharge weight for observation i in cell g. … for direct standardization and the discharge weight as: ig obsg stdg ig wN N w , , ,* , ⋅= … wg,i = Disparities analysis file discharge weight for observation i in cell g.

  20. Filespecifications Nis 2003 Hospital

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2003_HOSPITAL.TXT
    January 01, 2003 - identifier with the leading 6 NIS 2003 HOSPITAL 2 DISCWT 8 17 4 Num Weight … modified FIPS state/county code NIS 2003 HOSPITAL 9 HOSPWT 110 119 4 Num Weight
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