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Showing results for "sample".

  1. 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files

    hcup-us.ahrq.gov/db/nation/nis/nistrends2.jsp
    January 01, 2018 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files … The HCUP National Inpatient Sample (NIS) was redesigned in 1998 and again in 2012 data to improve national … The report Using the HCUP Nationwide Inpatient Sample to Estimate Trends , available on the HCUP-US …   Return to Contents   Internet Citation: 1993-2002 Nationwide Inpatient Sample

  2. Introduction to the NASS, 2022 (pdf file)

    hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
    December 01, 2024 - the development of the NASS sample and weights … • The HCUP Sample Design tutorial is designed to help users learn how to account for sample design … • Compute sample weights. … On the basis of the set of NASS sample hospitals and universe totals, sample weights that project the … NASS Target Universe, Sampling Frame, and Final Sample Characteristics, 2022 Sample Description

  3. Introduction to the NIS (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
    November 01, 2024 - HCUP National Inpatient Sample (NIS) ABSTRACT The National Inpatient Sample (NIS) is part of the … is now a sample of discharge records from all HCUP-participating hospitals, rather than a sample of … Rather than first drawing a sample of hospitals and then keeping all discharges from that sample, in … Rather than first drawing a sample of hospitals and then keeping all discharges from that sample, in … The new systematic sample is a self-weighted sample design similar to simple random sampling, but it

  4. Citations for HCUP Databases and Tools

    hcup-us.ahrq.gov/tech_assist/citations.jsp
    April 01, 2021 - National Inpatient Sample (NIS) beginning with 2012 data AND the Nationwide Inpatient Sample (NIS) … HCUP Nationwide Inpatient Sample (NIS). … www.hcup-us.ahrq.gov/nedsoverview.jsp HCUP Nationwide Ambulatory Surgery Sample (NASS). … HCUP 1993-2002 Nationwide Inpatient Sample Supplemental Files. … HCUP Nationwide Inpatient Sample (NIS) Hospital Ownership Files.

  5. C:\HCUP\NIS_1997_Design_Report.wpd (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.pdf
    January 01, 1997 - NIS Release Calendar Year States Sample Hospitals Sample Discharge (millions) 1 1988–1992 8–11 758 … to enter the sample. … Table 5 NIS Hospital Sample Regular Sample Total Sample Year Number of Hospitals Number of Discharges … ) = Ns(frame) ÷ Ns(sample). … Ns(sample) was the number of sample hospitals selected for the NIS in stratum s.

  6. Introduction to the NEDS (pdf file)

    hcup-us.ahrq.gov/db/nation/neds/NEDSIntroduction2022.pdf
    November 01, 2024 - The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in their … ) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample) were … A larger sample would be cumbersome for data users, given that a 20-percent sample contains about 30 … ED visit information from a sample of EDs HCUP Nationwide Emergency Department Sample Nationwide … WHAT’S NEW IN THE 2022 NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS)?

  7. Research Spotlights - Archives

    hcup-us.ahrq.gov/reports/spotlights_archive.jsp
    December 01, 2019 - This study used the 2006-2013 Nationwide Emergency Department Sample (NEDS) to examined the incidence … This study utilizes the 2013 National Inpatient Sample (NIS) data from HCUPnet to produce rates of … This study used the National Inpatient Sample (NIS) to examine the trend in modern subspecialization … This study reviews a sample from over 1,000 studies published from January 2015 through December 2016 … using the National Inpatient Sample (NIS) to determine adherence to appropriate research practices

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

    hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
    January 01, 2020 - the development of the NASS sample and weights … As such, only the SASD are required for the 2020 NASS sample. … • The HCUP Sample Design tutorial is designed to help users learn how to account for sample design … On the basis of the set of NASS sample hospitals and universe totals, sample weights are computed that … NASS Target Universe, Sampling Frame, and Final Sample Characteristics, 2020 Sample Description

  9. Nis 1998 Design Report (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
    January 01, 1998 - Calendar Year States Sample Hospitals Sample Discharges (Millions) 1988–1992 8–11 758–875 5.2–6.2 … resultant hospital sample. … Nationwide Inpatient Sample, Release 1. 9 FINAL HOSPITAL SAMPLE The annual numbers … are presented for both the regular NIS sample and the total sample. … in Sample Number Discharges in Sample Iowa 53 162,249 Illinois 75 611,251 Kansas 56 148,770

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
    September 01, 2022 - The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in … ) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample) were … A larger sample would be cumbersome for data users, given that a 20-percent sample contains about 30 … The sampling design consisted of a stratified, single-stage cluster sample. … ED visit information from a sample of EDs HCUP Nationwide Emergency Department Sample Nationwide

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

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
    January 01, 2000 - resultant hospital sample. … NIS Sample The final NIS sample included 7,450,992 discharges from 994 hospitals selected from all … resultant hospital sample. … are presented for both the regular NIS sample and the total sample. … Number of Sample Hospitals and Discharges, by Year Regular Sample Total Sample Year Number of Hospitals

  12. Microsoft Word - NIS_1999_Design_Report.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
    January 01, 1999 - Number of NIS States, Hospitals and Discharges, by Year Calendar Year States Sample Hospitals Sample … are presented for both the regular NIS sample and the total sample. … Number of Sample Hospitals and Discharges, by Year Regular Sample Total Sample Year Number of … in Sample Number Discharges in Sample Iowa 54 204,178 Illinois 70 585,800 Kansas 58 155,474 … sample) were the number of community hospitals within stratum s in the universe and sample, respectively

  13. HCUP-3 Nationwide Inpatient Sample for 1994: Diagnosis-Related Groups

    hcup-us.ahrq.gov/reports/natstats/94drgb.htm
    September 01, 1997 - HCUP-3 Nationwide Inpatient Sample for 1994: Diagnosis-Related Groups Statistics from the … Nationwide Inpatient Sample for 1994 Hospital Inpatient Stays (continued) Diagnosis-related

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
    September 01, 2021 - The HCUP Sample Design tutorial is designed to help users learn how to account for sample design in … ) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample) were … A larger sample would be cumbersome for data users, given that a 20-percent sample contains about 30 … ED visit information from a sample of EDs HCUP Nationwide Emergency Department Sample Nationwide … WHAT’S NEW IN THE 2019 NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS)?

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
    November 01, 2020 - • The HCUP Sample Design tutorial is designed to help users learn how to account for sample design … ) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample) were … A larger sample would be cumbersome for data users, given that a 20-percent sample contains about 30 … ED visit information from a sample of EDs HCUP Nationwide Emergency Department Sample Nationwide … WHAT’S NEW IN THE 2018 NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS)?

  16. Why the KID should not be used to make State-level estimates

    hcup-us.ahrq.gov/db/nation/kid/kid_statelevelestimates.jsp
    February 01, 2022 - However, these KID samples were not designed to yield a representative sample of hospitals at the State … Each KID sample is drawn from the sampling frame consisting of discharge data submitted by HCUP Partners—statewide … Consequently, the sample of KID discharges is unlikely to be representative of discharges in the State … , and the KID sample weights will not be appropriate at the State level.

  17. Filespecifications Kid 2022 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Hospital.TXT
    January 01, 2022 - stratum KID 2022 KID_2022_Hospital 5 S_BRTH_U 26 33 Num Number of sample … stratum KID 2022 KID_2022_Hospital 6 S_CHLD_U 34 41 Num Number of sample … stratum KID 2022 KID_2022_Hospital 7 S_CMPB_U 42 49 Num Number of sample … stratum KID 2022 KID_2022_Hospital 8 S_DISC_U 50 57 Num Number of sample … stratum KID 2022 KID_2022_Hospital 9 S_HOSP_U 58 61 Num Number of sample

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

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.pdf
    January 01, 2001 - Final Hospital Sample The final 2001 sample included 7,452,727 discharges from 986 hospitals selected … Sample Weights It is necessary to incorporate sample weights to obtain nationwide estimates. … for the total sample. … Hospitals Total Sample Hospitals Regular Sample Hospitals Total Sample Hospitals HCUP NIS 2001 … Discharges Total Sample Discharges Regular Sample Discharges Total Sample Discharges HCUP NIS

  19. Figure 8 : Number of Hospitals in 2003 Universe, Frame, Sample, Target, and Surplus, by Region

    hcup-us.ahrq.gov/figures/8_01.jsp
    Figure 8 : Number of Hospitals in 2003 Universe, Frame, Sample, Target, and Surplus, by Region … Figure 8 : Number of Hospitals in 2001 Universe, Frame, Target, Sample, and Surplus, by Region … Hospital Region Hospitals in Universe Hospitals in Frame Hospitals in Target Hospitals in Sample

  20. Figure 8: Number of Hospitals in the 2006 Universe, Frame, Sample, Target, and Surplus, by Region

    hcup-us.ahrq.gov/figures/nis_figure8_2008.jsp
    January 01, 2008 - Figure 8: Number of Hospitals in the 2006 Universe, Frame, Sample, Target, and Surplus, by Region … Figure 8: Number of Hospitals in the 2006 Universe, Frame, Sample, Target, and Surplus, by … Region Region Hospitals in Universe Hospitals in Frame Hospitals in Target Hospitals in Sample
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