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Showing results for "sample".

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2013Introduction.pdf
    December 04, 2015 - 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 … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

  2. 2018 NASS Refinements

    hcup-us.ahrq.gov/db/nation/nass/nassrefinements.jsp
    December 21, 2019 - Updates 2018 NASS Refinements The Nationwide Ambulatory Surgery Sample … Stats   Databases Nationwide HCUP Databases National (Nationwide) Inpatient Sample … (NIS) Kids' Inpatient Database (KID) Nationwide Ambulatory Surgery Sample (NASS) Nationwide … Emergency Department Sample (NEDS) Nationwide Readmissions Database (NRD) State-Specific … Current Procedural Terminology (CPT) procedures and CCS procedure groups defined as in-scope for the NASS sample

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

    hcup-us.ahrq.gov/db/nation/nis/NIS_2009_INTRODUCTION.pdf
    January 01, 2009 - 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,

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

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2010.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,

  5. Figure 5: Number of Hospitals Sampled, by Year

    hcup-us.ahrq.gov/figures/5_02.jsp
    Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) 1994…

  6. Figure 5: Number of Hospitals Sampled, by Year

    hcup-us.ahrq.gov/figures/5_01.jsp
    Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) 1994…

  7. Figure 5: Number of Hospitals Sampled, by Year

    hcup-us.ahrq.gov/figures/5_03.jsp
    Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Regular Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) …

  8. Figure 5: Number of Hospitals Sampled, by Year

    hcup-us.ahrq.gov/figures/5_04.jsp
    January 01, 2004 - Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Regular Hospitals Total Number of Hospitals 2004 1,004 (no value) 2003 994 (no value) 2002 995 (no value) 2001 986 (no value) 2000 994 (no va…

  9. Filespecifications Kid 2006 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2006_Hospital.txt
    January 01, 2006 - old or younger KID 2006 Hospital 24 S_BRTH_U 166 171 Num Number of sample … in KID_STRATUM KID 2006 Hospital 25 S_CHLD_U 172 177 Num Number of sample … in KID_STRATUM KID 2006 Hospital 26 S_CMPB_U 178 183 Num Number of sample … in KID_STRATUM KID 2006 Hospital 27 S_DISC_U 184 189 Num Number of sample … in KID_STRATUM KID 2006 Hospital 28 S_HOSP_U 190 193 Num Number of sample

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

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.pdf
    January 01, 2011 - 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,

  11. Newsletter Winter 2018

    hcup-us.ahrq.gov/news/newsletters/newsltrQ4_2018.html
    January 01, 2018 - (AHRQ) has released the 2016 Kids' Inpatient Database (KID) and Nationwide Emergency Department Sample … The KID is a sample of pediatric discharges from all community, nonrehabilitation hospitals in States … Updated HCUP Sample Design Tutorial Available Changes to the HCUP Sample Design Tutorial recently … Specifically, the module helps users achieve three important goals: Understand the sample designs … is best for your research Avoid common errors that result from misunderstanding the sample design

  12. Newsletter Fall 2021

    hcup-us.ahrq.gov/news/newsletters/newsltrQ3_2021.jsp
    January 01, 2021 - News and Announcements Now Available: 2019 National Inpatient Sample (NIS) The Agency for Healthcare … Research and Quality (AHRQ) has released the 2019 National Inpatient Sample (NIS) . … Can I receive a sample of the data to ensure they will work for my research? … Can I receive a sample of the data to ensure they will work for my research? … Due to restrictions regarding data confidentiality, HCUP cannot provide a sample dataset.

  13. Intro to HCUP KID Database (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/KID_2016_Introduction.pdf
    January 01, 2016 - Hospital Sample Design Design Considerations The overall design objective was to select a sample … THE FINAL KID SAMPLE In Appendix I, we present tables and figures that summarize the final KID sample … hospitals, and sample discharges. … • “KID Sample Hospitals” lists the hospitals selected for the KID. … of sample complicated births in KID_STRATUM S_UNCB_U Number of sample uncomplicated births in KID_STRATUM

  14. Producing National HCUP Estimates - Accessible Version

    hcup-us.ahrq.gov/tech_assist/nationalestimates/508_course/508course_2018.jsp
    January 01, 2018 - For an in-depth explanation of the sample designs, you can access the HCUP online course on Sample Design … Return to Contents National Inpatient Sample (NIS) The National Inpatient Sample … Sample (NIS). … Whereas the sample design for the previous NIS was to sample 1,000 hospitals, amounting to more than … 8 million records, the sample design for the new NIS is to sample 7 million discharge records from more

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

    hcup-us.ahrq.gov/moa.pdf
    March 28, 2022 - National Inpatient Sample (NIS3) – The HCUP NIS approximates a 20 percent stratified sample of all … The NIS is produced annually, and the sample is designed to be nationally representative. … Nationwide Ambulatory Surgery Sample (NASS) - The NASS consists of a sample of hospital-owned outpatient … was renamed National Inpatient Sample to reflect sample design changes effective with the 2012 NIS. … Nationwide Emergency Department Sample (NEDS) – The NEDS consists of a sample of hospital-based emergency

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2016Introduction.pdf
    September 01, 2018 - 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 … ED visit information from a sample of EDs HCUP Nationwide Emergency Department Sample (NEDS)

  17. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2019

    hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
    January 01, 2012 - In some instances, strata were collapsed for sample weight calculations. … the final KID sample. … hospitals, and sample discharges. … "KID Sample Hospitals" lists the hospitals selected for the KID. … Number of sample other newborns in KID_STRATUM S_UNCB_U Number of sample normal newborns in

  18. 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

  19. Kid 2016 Maskedstats Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2016_MaskedStats_Hospital.PDF
    January 01, 2016 - Number of universe hospitals in the stratum 4,200 0 2.00 297.00 101.01 77.64 S_BRTH_U : Number of sample … births in the stratum 4,200 0 181.00 113,860.00 19,390.09 26,397.78 S_CHLD_U : Number of sample pediatric … non-births in the stratum 4,200 0 76.00 412,819.00 26,937.47 62,326.08 S_CMPB_U : Number of sample … complicated births in the stratum 4,200 0 40.00 96,931.00 15,924.06 22,345.90 S_DISC_U : Number of sample … hospitals in the stratum 4,200 0 2.00 227.00 79.76 52.88 S_UNCB_U : Number of sample uncomplicated

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

    hcup-us.ahrq.gov/db/vars/discwtcharge10/nisnote.jsp
    September 01, 2008 - QUERY TOOLS NIS Description of Data Elements   DISCWTcharge10 - 10% sample …   DISCWTcharge10 is a discharge-level weight that is only available in the 2000 10% NIS Sample … national estimates of total charge in 2000, use DISCWTcharge10 to weight total charge (TOTCHG) in the 10% Sample …   Uniform Values Variable Description Value Value Description DISCWTcharge10 10% sample … weight to discharges in the universe for national estimates of total charge in 2000. nnn.nnnn 10% sample
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