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Showing results for "design sample size".

  1. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2006v2_Hospital.Do
    April 12, 2010 - /***************************************************************************** * Stataload_NEDS_2006_Hospital.Do * This program will load the 2006 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necessary,…
  2. hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
    January 01, 2020 - • The HCUP Sample Design tutorial is designed to help users learn how to account for sample design … The tutorial will be updated in the future to directly address the NASS sampling design. … Census region was considered as an essential stratum to include in the design. … The NASS sampling design consists of a stratified, single- stage cluster sample. … and changes to the design over time
  3. Nis 1998 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS_1998_Hospital.pdf
    January 01, 1998 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … When sample size was sufficiently large, hospitals were stratified as public, voluntary, and proprietary … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of
  4. hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_2003_HOSPITAL.pdf
    January 01, 2003 - When the sample size was sufficiently large, hospitals were stratified as public (HOSP_CONTROL=1), voluntary … For detailed information about the KID sampling design, see the year-specific report on the Design of … For detailed information about the KID sampling design, see the year-specific report on the Design of … For detailed information about the KID sampling design, see the year-specific report on the Design of … For detailed information about the KID sampling design, see the year-specific report on the Design of
  5. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2011_Hospital.Do
    January 01, 2011 - /***************************************************************************** * Stataload_NEDS_2011_Hospital.Do * This program will load the 2011 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  6. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2008_Hospital.Do
    January 01, 2008 - /***************************************************************************** * Stataload_NEDS_2008_Hospital.Do * This program will load the 2008 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  7. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2012_Hospital.Do
    January 01, 2012 - /***************************************************************************** * Stataload_NEDS_2012_Hospital.Do * This program will load the 2012 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  8. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2011v2_Hospital.Do
    February 25, 2015 - /***************************************************************************** * Stataload_NEDS_2011_Hospital.Do * This program will load the 2011 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  9. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2013_Hospital.Do
    January 01, 2013 - /***************************************************************************** * Stataload_NEDS_2013_Hospital.Do * This program will load the 2013 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  10. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2010_Hospital.Do
    January 01, 2010 - /***************************************************************************** * Stataload_NEDS_2010_Hospital.Do * This program will load the 2010 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  11. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2009_Hospital.Do
    January 01, 2009 - /***************************************************************************** * Stataload_NEDS_2009_Hospital.Do * This program will load the 2009 NEDS CSV Hospital File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necess…
  12. hcup-us.ahrq.gov/tech_assist/standarderrors/508/508course_2016.jsp
    January 01, 2016 - Standard Errors Importance of Calculating Standard Errors HCUP Nationwide Database Sample Design … standard error of the mean equals the standard deviation of the sample divided by the square root of the samplesize. … Return to Contents HCUP Nationwide Database Sample Design The HCUP nationwide databases are not … To review the sample designs, refer to the HCUP Sample Design Tutorial .
  13. hcup-us.ahrq.gov/HCUP_Overview/HCUP_Overview/index508.jsp
    October 01, 2022 - Sample Size The NIS contains a sample of over 7 million hospital discharge records taken from more … This large sample size allows researchers to study relatively rare diagnoses and procedures. … The NIS's large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … Sample Size The NEDS contains over 950 hospital-owned emergency departments. … The NEDS' large sample size enables analyses of relatively uncommon disorders and procedures and special
  14. hcup-us.ahrq.gov/news/exhibit_booth/neds_brochure.jsp
    May 01, 2018 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis
  15. hcup-us.ahrq.gov/reports/statbriefs/sb182-Medicaid-Uninsured-Hospitalizations-2012.pdf
    January 01, 2012 - The redesign incorporates two critical changes: • Revisions to the sample design—the NIS is now … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in 15 sample design for 2012 necessitates recomputation of prior years' NIS data to … Hospitals, 2011 For a detailed description of HCUP and more information on the design of the National
  16. hcup-us.ahrq.gov/tech_assist/nationalestimates/508_course/508course_2023.jsp
    January 01, 2023 - HCUP Sample Design tutorial. … An asterisk (*) indicates the value has been suppressed because of small sample size. … An asterisk (*) indicates the value has been suppressed because of small sample size. … An asterisk (*) indicates the value has been suppressed because of small sample size. … An asterisk (*) indicates the value has been suppressed because of small sample size.
  17. hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
    December 01, 2017 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … • The HCUP Sampling Design tutorial is designed to help users learn how to account for sample design … A sample size of 20 percent was based on previous experience with similar research databases. … sizes 4: Nontrauma or trauma center level III (beginning in the 2011 NEDS) 8: Trauma center level … sizes: (6) Any urban-rural location, (7) Small Metro and Micro, (8) Metropolitan (large and small)
  18. hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2000_HOSPITAL.pdf
    January 01, 2000 - For detailed information about the NIS sampling design, see the year-specific report on the Design of … When sample size was sufficiently large, hospitals were stratified as public, voluntary, and proprietary … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of … For detailed information about the NIS sampling design, see the year-specific report on the Design of
  19. hcup-us.ahrq.gov/db/nation/kid/kid_2006_introduction.jsp
    January 01, 2006 - The KID Introduction and the KID Design Report were combined and reorganized for 2006. … The KID's large sample size enables analyses of rare conditions, such as congenital anomalies and uncommon … reports on Design of the Kids’ Inpatient Database found on the HCUP-US website . … Starting with the 2006 KID, the design information was incorporated into this report. … Hospital Sample Design Design Considerations The overall design objective was to select a sample
  20. hcup-us.ahrq.gov/nisoverview.jsp
    July 01, 2025 - The redesign incorporates three major types of changes: Revisions to the sample design - the NIS … For many estimates, confidence intervals under the new design are about half the length of confidence … intervals under the previous design. … The self-weighting design of the new NIS reduces the margin of error for estimates and delivers more … The new NIS retains a large sample size, which enables analyses of rare conditions, uncommon treatments

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