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Showing results for "sample".

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2014Introduction.pdf
    December 12, 2016 - 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 percent sample contains about 30 … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design similar to the … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design similar to the … of EDs HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn from the HCUP

  2. Filespecifications Kid 2012 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2012_Hospital.TXT
    January 01, 2012 - in the stratum KID 2012 Hospital 11 S_BRTH_U 40 47 Num Number of sample … in the stratum KID 2012 Hospital 12 S_CHLD_U 48 55 Num Number of sample … in the stratum KID 2012 Hospital 13 S_CMPB_U 56 63 Num Number of sample … in the stratum KID 2012 Hospital 14 S_DISC_U 64 71 Num Number of sample … in the stratum KID 2012 Hospital 15 S_HOSP_U 72 75 Num Number of sample

  3. Filespecifications Kid 2016 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2016_Hospital.TXT
    January 01, 2016 - stratum KID 2016 KID_2016_Hospital 10 S_BRTH_U 38 45 Num Number of sample … stratum KID 2016 KID_2016_Hospital 11 S_CHLD_U 46 53 Num Number of sample … stratum KID 2016 KID_2016_Hospital 12 S_CMPB_U 54 61 Num Number of sample … stratum KID 2016 KID_2016_Hospital 13 S_DISC_U 62 69 Num Number of sample … stratum KID 2016 KID_2016_Hospital 14 S_HOSP_U 70 73 Num Number of sample

  4. Filespecifications Kid 2019 Hospital V2

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Hospital_V2.TXT
    January 01, 2019 - KID 2019 KID_2019_Hospital 5 S_BRTH_U 26 33 Num Number of sample … KID 2019 KID_2019_Hospital 6 S_CHLD_U 34 41 Num Number of sample … KID 2019 KID_2019_Hospital 7 S_CMPB_U 42 49 Num Number of sample … KID 2019 KID_2019_Hospital 8 S_DISC_U 50 57 Num Number of sample … KID 2019 KID_2019_Hospital 9 S_HOSP_U 58 61 Num Number of sample

  5. Nis Sources And Restrictions 1998 (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_1998.pdf
    January 01, 1998 - GA GHA: An Association of Hospitals & Health Systems Confidentiality of Hospitals The sample … 1998 3 HI Hawaii Health Information Corporation Confidentiality of Hospitals The sample … Confidentiality of Hospitals Sources of NIS Data and State-Specific Restrictions 1998 4 The sample … SC South Carolina State Budget & Control Board Confidentiality of Hospitals The sample … TN Tennessee Hospital Association Confidentiality of Hospitals The sample of Tennessee hospitals

  6. Microsoft Word - NIS_Sources_and_Restrictions_1999.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_1999.pdf
    January 01, 1999 - GA GHA: An Association of Hospitals & Health Systems Confidentiality of Hospitals The sample … 1999 3 HI Hawaii Health Information Corporation Confidentiality of Hospitals The sample … restrictions MO Hospital Industry Data Institute Confidentiality of Hospitals The sample … SC South Carolina State Budget & Control Board Confidentiality of Hospitals The sample … TN Tennessee Hospital Association Confidentiality of Hospitals The sample of Tennessee hospitals

  7. Microsoft Word - NISVarianceReport_Notification.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/reports/NISVarianceReport_Notification.pdf
    July 01, 2004 - NISVarianceReport_Notification.doc DATE: July 1, 2004 TO: Users of the HCUP Nationwide Inpatient Sample … a problem in the method we describe for calculating variances using the HCUP Nationwide Inpatient Sample … calculating variances is outlined in the special report entitled "Calculating Nationwide Inpatient Sample … Incorrect standard errors will be produced if a hospital gets eliminated from the sample in the process … In other words, the standard errors from a subset will be correct if every sample hospital has at least

  8. Description of Data Elements (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2002_Hospital.pdf
    January 01, 2002 - Description of Data Elements Description of Data Elements Nationwide Inpatient Sample … Please refer to the Introduction to the Nationwide Inpatient Sample for specific information on which … to post-stratify hospital................................................ 43 S_DISC_S - Number of sample … in NIS_STRATUM .................................... 47 S_HOSP_S - Number of sample hospitals in STRAT_ST … ............................................. 48 S_HOSP_U - Number of sample hospitals in NIS_STRATUM

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

    hcup-us.ahrq.gov/db/nation/nis/2006NIS_INTRODUCTION.pdf
    November 01, 2015 - HCUP Nationwide Inpatient Sample (NIS) ABSTRACT The Nationwide Inpatient Sample (NIS) is part of … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample). … Final Hospital Sample In Appendix I, we present three figures describing the final hospital sample. … number for the total sample. … and Ns(sample) were the number of community hospitals within stratum s in the universe and sample,

  10. 2017-02 (pdf file)

    hcup-us.ahrq.gov/reports/methods/2017-02.pdf
    January 01, 2017 - The Nationwide Emergency Department Sample (NEDS) The NEDS is built using a 20 percent stratified sample … Draw a sample of ED visits from all EDs in HCUP data The NEDS includes all ED visits from a sample … The redesigned NIS changed from a sample of hospitals to a sample of discharges. … The redesigned NIS changed from a sample of hospitals to a sample of inpatient discharges. … universe and sample, respectively.

  11. 2017-01 (pdf file)

    hcup-us.ahrq.gov/reports/methods/2017-01.pdf
    January 01, 2017 - ............................................................................................... 1 Sample … The NRD is a sample of convenience from the SID and not a sample of hospitals or discharges. … Each year of the NRD must be considered as a separate sample. … The standard approach treats stratum sample sizes 𝑛𝑛𝑠𝑠 as random variables. … Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later.

  12. Healthcare Cost and Utilization Project (HCUP) NASS Notes

    hcup-us.ahrq.gov/db/vars/s_hosp_u/nassnote.jsp
    August 01, 2019 - NASS Description of Data Elements   S_HOSP_U - Number of hospitals in the sample … Uniform Values Variable Description Value Value Description S_HOSP_U Number of hospitals in the sample … for the stratum nn Number of hospitals in the sample for the stratum   Top  

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

    hcup-us.ahrq.gov/db/nation/nis/NIS_2008_INTRODUCTION.pdf
    January 01, 2008 - HCUP Nationwide Inpatient Sample (NIS) ABSTRACT The Nationwide Inpatient Sample (NIS) is part of … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample). … Final Hospital Sample In Appendix I, we present three figures describing the final hospital sample. … number for the total sample. … and Ns(sample) were the number of community hospitals within stratum s in the universe and sample,

  14. Maskedstats Nrd 2021 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2021_Hospital.PDF
    January 01, 2021 - Number of universe hospitals in NRD_STRATUM 2,505 0 4.00 359.00 86.64 61 217,028 S_DISC_U : Number of sample … discharges in NRD_STRATUM 2,505 0 3,020.00 1,403,374.00 236,463.82 110,789 592,341,861 S_HOSP_U : Number of sample … December 29, 2023 8 Univariates of Selected Continuous Data Elements Variable: S_DISC_U (Number of sample … December 29, 2023 9 Univariates of Selected Continuous Data Elements Variable: S_DISC_U (Number of sample … December 29, 2023 10 Univariates of Selected Continuous Data Elements Variable: S_HOSP_U (Number of sample

  15. Maskedstats Nrd 2022 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2022_Hospital.PDF
    January 01, 2022 - Number of universe hospitals in NRD_STRATUM 2,505 0 4.00 367.00 88.10 62 220,690 S_DISC_U : Number of sample … discharges in NRD_STRATUM 2,505 0 2,670.00 1,383,293.00 237,058.74 115,261 593,832,135 S_HOSP_U : Number of sample … November 4, 2024 8 Univariates of Selected Continuous Data Elements Variable: S_DISC_U (Number of sample … November 4, 2024 9 Univariates of Selected Continuous Data Elements Variable: S_DISC_U (Number of sample … November 4, 2024 10 Univariates of Selected Continuous Data Elements Variable: S_HOSP_U (Number of sample

  16. Maskedstats Nrd 2020 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2020_Hospital.PDF
    January 01, 2020 - Number of universe hospitals in NRD_STRATUM 2,539 0 3.00 352.00 84.65 56 214,930 S_DISC_U : Number of sample … discharges in NRD_STRATUM 2,539 0 3,750.00 1,259,548.00 233,111.50 101,616 591,870,098 S_HOSP_U : Number of sample … November 23, 2022 8 Univariates of Selected Continuous Data Elements Variable: S_DISC_U (Number of sample … November 23, 2022 9 Univariates of Selected Continuous Data Elements Variable: S_DISC_U (Number of sample … November 23, 2022 10 Univariates of Selected Continuous Data Elements Variable: S_HOSP_U (Number of sample

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

    hcup-us.ahrq.gov/db/nation/nis/NIS_2007_INTRODUCTION.pdf
    January 01, 2007 - HCUP Nationwide Inpatient Sample (NIS) ABSTRACT The Nationwide Inpatient Sample (NIS) is part of … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample). … Final Hospital Sample In Appendix I, we present three figures describing the final hospital sample. … number for the total sample. … and Ns(sample) were the number of community hospitals within stratum s in the universe and sample,

  18. Microsoft Word - kid_dde_hospnotes_2000.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_Hospital_2000.pdf
    January 01, 2000 - complicated births in KID_STRATUM ............39 S_DISC_U - Number of sample discharges in KID_STRATUM … ..........................40 S_HOSP_U - Number of sample hospitals in KID_STRATUM .................. … in KID_STRATUM 6(n) Number of sample births in KID_STRATUM State Specific Notes None … non- births in KID_STRATUM 6(n) Number of sample pediatric non-births in KID_STRATUM State … in KID_STRATUM 6(n) Number of sample discharges in KID_STRATUM State Specific Notes None

  19. Healthcare Cost and Utilization Project (HCUP) NASS Notes

    hcup-us.ahrq.gov/db/vars/s_disc_u/nassnote.jsp
    August 01, 2019 - NASS Description of Data Elements   S_DISC_U - Number of discharges in the sample … Uniform Values Variable Description Value Value Description S_DISC_U Number of discharges in the sample … for the stratum 6(n) Number of discharges in the sample for the stratum   Top  

  20. HCUP Overview Presentation

    hcup-us.ahrq.gov/news/exhibit_booth/hcup_90_min_pres.jsp
    December 01, 2022 - Nationwide Ambulatory Surgery Sample (NASS) Generate national and regional estimates of major … Design The NIS approximates a 20 percent stratified sample of discharges from all hospitals … Slide 29 KID Sample Design Starting HCUP Database The KID is drawn from … Design The KID is a systematic random sample design, 10 percent uncomplicated births and 80 … Design The NRD is a 100 percent sample of discharges from the SID, after certain discharge
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