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  1. Microsoft Word - DataElements_NIS_2000_HOSPITAL.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2000_HOSPITAL.pdf
    January 01, 2000 - DataElements_NIS_2000_HOSPITAL.doc Description of Data Elements Nationwide Inpatient Sample … Please refer to the Overview of the Nationwide Inpatient Sample for specific information on which states … HCUP NIS (5/23/02) Description of Data Elements 25 S_HOSP_U - Number of sample hospitals in … Uniform Values Variable Description Value Value Description S_HOSP_U Number of sample hospitals … in NIS_STRATUM nn Number of sample hospitals in NIS_STRATUM State Specific Notes None

  2. Nis 1998 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS_1998_Hospital.pdf
    January 01, 1998 - and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … the NIS sampling design, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … When sample size was sufficiently large, hospitals were stratified as public, voluntary, and proprietary … General Notes Uniform Values Variable Description Value Value Description S_DISC_U Number of sample

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2009Introductionv3.pdf
    September 01, 2011 - (NIS), the NEDS is built using a 20% stratified sample of institutions. … The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … A larger sample would be cumbersome for data users, given that a 20% sample contains over 29 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … of hospital- based EDs HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn

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

    hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_2003_HOSPITAL.pdf
    January 01, 2003 - non-births in KID_STRATUM...................... 27 S_CMPB_U - Number of sample complicated births in … KID_STRATUM....................... 28 S_DISC_U - Number of sample discharges in KID_STRATUM ....... … ............................. 29 S_HOSP_U - Number of sample hospitals in KID_STRATUM............... … ....................... 30 S_UNCB_U - Number of sample uncomplicated births in KID_STRATUM ......... … KID_STRATUM 6(n) Number of sample births in KID_STRATUM State Specific Notes None HCUP KID

  5. HCUP_methods_series_cover.ai (pdf file)

    hcup-us.ahrq.gov/reports/methods/2006_3.pdf
    January 01, 2006 - The KID sample was drawn from all hospitals within the sample frame using a systematic random sample … The NHDS is a two-stage sample. … The NIS sample featured all discharges from a sample of hospitals in this target universe. … The KID sample was 26 to 42 times larger than the pediatric NHDS sample. … The KID sample was larger than the NHDS pediatric sample by a factor of 26 to 217.

  6. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/seq/nisnote.jsp
    September 01, 2008 - Beginning in 1994: The Nationwide Inpatient Sample is sorted by SEQ. … SEQ is only included in the Nationwide Inpatient Sample, not the State Inpatient Databases. … SEQ_SID is included in both the Nationwide Inpatient Sample and the State Inpatient Databases. … SEQ_SID is identical for discharges present in both the Nationwide Inpatient Sample and State Inpatient … From 1988-1993: Both the Nationwide Inpatient Sample and the State Inpatient Databases are sorted by

  7. Summary (pdf file)

    hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
    March 16, 2001 - Sample Weights Sample weights were developed for the KID to obtain representative national estimates … sample. … All KID and NIS statistics used sample weights and accounted for the sample design using the SUDAAN … discharges from a sample of all discharges. … Census Bureau, Washington, DC. 20233 Summary Introduction KID Data KID Sample Design Sample Weights

  8. 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files - Load Programs

    hcup-us.ahrq.gov/db/nation/nis/nistrends_loadprgms.jsp
    May 01, 2015 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files - Load Programs … DATA VISUALIZATIONS DATA QUERY TOOLS 1993-2002 Nationwide Inpatient Sample … 2000 2001 2002   Internet Citation: 1993-2002 Nationwide Inpatient Sample

  9. 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files - File Specifications

    hcup-us.ahrq.gov/db/nation/nis/nistrends_filespecs.jsp
    May 01, 2015 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files - File Specifications … DATA VISUALIZATIONS DATA QUERY TOOLS 1993-2002 Nationwide Inpatient Sample … 1999 2000 2001 2002 Internet Citation: 1993-2002 Nationwide Inpatient Sample

  10. Statistics From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Diagnoses

    hcup-us.ahrq.gov/reports/natstats/93dcchp.htm
    March 10, 2016 - Statistics From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Diagnoses Statistics … From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Diagnoses Overview The Healthcare … The information presented here is based on data from the HCUP-3 Nationwide Inpatient Sample (NIS) Release … 2, which contains all discharge records from a 20-percent sample of U.S. … HCUP-3 Nationwide Inpatient Sample The NIS sample of hospitals is a stratified probability sample of

  11. Statistics From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Procedures

    hcup-us.ahrq.gov/reports/natstats/93pcchp.htm
    November 01, 1998 - Statistics From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Procedures Statistics … From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Procedures Overview The Healthcare … The information presented here is based on data from the HCUP-3 Nationwide Inpatient Sample (NIS) Release … 2, which contains all discharge records from a 20-percent sample of U.S. … HCUP-3 Nationwide Inpatient Sample The NIS sample of hospitals is a stratified probability sample of

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2009.pdf
    January 01, 2009 - (NIS), the NEDS is built using a 20% stratified sample of institutions. … The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … A larger sample would be cumbersome for data users, given that a 20% sample contains over 29 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … of hospital- based EDs HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2011Introduction01142014.pdf
    November 01, 2015 - The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users, given that a 20% sample contains 29 million records … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2010Introductionv3.pdf
    November 01, 2015 - The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users, given that a 20% sample contains over 29 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

  15. Filespecifications Neds 2021 Hospital

    hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_Hospital.TXT
    January 01, 2021 - Teaching status of hospital NEDS 2021 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2021 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2021 Hospital 13 S_HOSP_U 4 Num Number of sample

  16. Filespecifications Neds 2020 Hospital

    hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_Hospital.TXT
    January 01, 2020 - Teaching status of hospital NEDS 2020 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2020 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2020 Hospital 13 S_HOSP_U 4 Num Number of sample

  17. Filespecifications Neds 2022 Hospital

    hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_Hospital.TXT
    January 01, 2022 - Teaching status of hospital NEDS 2022 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2022 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2022 Hospital 13 S_HOSP_U 4 Num Number of sample

  18. Description of Data Elements (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2001_HOSPITAL.pdf
    January 01, 2001 - Description of Data Elements Description of Data Elements Nationwide Inpatient Sample (NIS) … Please refer to the Overview of the Nationwide Inpatient Sample for specific information on which states … Uniform Values Variable Description Value Value Description S_DISC_U Number of sample discharges … in NIS_STRATUM 6(n) Number of sample discharges in NIS_STRATUM State Specific Notes None … HCUP NIS (05/16/03) Description of Data Elements 26 S_HOSP_U - Number of sample hospitals in

  19. Kid 1997 Comparison (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/reports/KID_1997_Comparison.pdf
    January 01, 1997 - HCUP KID (01/28/02) 4 Comparative Analysis KID Sample Design The KID is a stratified probability sample … Sample Weights Sample weights were developed for the KID to obtain representative national estimates … sample. … All KID and NIS statistics used sample weights and accounted for the sample design using the SUDAAN microcomputer … The pediatric NHDS is less than 4 percent the size of the KID sample, and as a result the number of sample

  20. Checklist for Working with the NEDS

    hcup-us.ahrq.gov/db/nation/neds/nedschecklist.jsp
    November 01, 2024 - Checklist for Working with the NEDS The Nationwide Emergency Department Sample … For detailed information, review the Introduction to the HCUP Nationwide Emergency Department Sample … To learn more about the NEDS sample design, view the HCUP Sample Design tutorial on the HCUP Online … Review the HCUP Methods Series Report # 2003-02, Calculating Nationwide Inpatient Sample Variances . … Prior to 2012, the NIS used stratified sample design similar to the NEDS, so techniques appropriate for
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