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Showing results for "sampling".

  1. Microsoft Word - 2009-02.doc (pdf file)

    hcup-us.ahrq.gov/reports/methods/2009_02.pdf
    January 01, 2009 - The sampling strata were defined based on five hospital characteristics: geographic region, hospital … Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e., more … The sampling and weighting strategy used for the disparities analysis file is similar to the method … There is no sampling error associated with Claritas census population counts; therefore, appropriate … For Claritas population counts, there is no sampling error.

  2. Microsoft Word - CentralDistributor_NIS88-97binderV5.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS94_Overview_122104.pdf
    November 01, 2015 - It is based on a stratified probability sample of hospitals, with sampling probabilities proportional

  3. Geographic Variation in Inpatient Stays for Five Leading Substance Use Disorders, 2016–2018 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb289-Substance-Use-Disorder-Hospitalizations-by-Region-2016-2018.pdf
    January 01, 2018 - It is drawn from a sampling frame that contains hospitals comprising more than 96 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the

  4. Geographic Variation in Inpatient Stays for Five Leading Mental Disorders, 2016–2018 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb288-Mental-Disorder-Hospitalizations-by-Region-2016-2018.pdf
    January 01, 2018 - It is drawn from a sampling frame that contains hospitals comprising more than 96 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the

  5. Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later (pdf file)

    hcup-us.ahrq.gov/reports/methods/MS2003-02%20Addendum.pdf
    December 10, 2022 - Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later HCUP (12/10/22) Addendum Methods Series Report #2003-02 Addendum to Healthcare Cost and utilization Project (HCUP) Methods Series Report #2003-02 Calculating Nationwide Inpatient Sample (NIS) Variances for Data Years …

  6. Microsoft Word - CentralDistributor_NIS1995_ OverviewV5.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS95_%20Overview_122104.pdf
    November 01, 2015 - It is based on a stratified probability sample of hospitals, with sampling probabilities proportional

  7. Microsoft Word - CentralDistributor_NIS88-97binderV5.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS93_Overview_1222104.pdf
    November 01, 2015 - It is based on a stratified probability sample of hospitals, with sampling probabilities proportional

  8. Microsoft Word - CentralDistributor_NIS88-97binderV5.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS96_Overview_122104.pdf
    November 01, 2015 - It is based on a stratified probability sample of hospitals, with sampling probabilities proportional

  9. Differences in Hospital Stays With Operating Room Procedures by Patient Race and Ethnicity, 2019 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb297-OR-procedures-racial-disparities-2019.pdf
    January 01, 2019 - It is drawn from a sampling frame that contains hospitals comprising more than 96 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the

  10. Citations for HCUP Databases and Tools

    hcup-us.ahrq.gov/tech_assist/citations.jsp
    April 01, 2021 - Citations for HCUP Databases and Tools An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Update…

  11. Research Spotlights - Archives

    hcup-us.ahrq.gov/reports/spotlights_archive.jsp
    December 01, 2019 - Research Spotlights - Archives An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Updates …

  12. Statistical Brief #139: Emergency Department Visits and Hospital Admissions for Kidney Stone Diseases, 2009 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb139.pdf
    July 25, 2012 - It is drawn from a sampling frame that contains hospitals comprising about 95 percent of all discharges

  13. Filespecifications Kid 2022 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Hospital.TXT
    January 01, 2022 - Data Set Name: KID_2022_HOSPITAL Number of Observations: 3811 Total Record Length: 85 Total Number of Data Elements: 16 Created on 11/07/2024. Columns Description ======= =========== 1- 3 Database name 5- 8 Discharge year of data 10- 35 File name 37- 40 Data element number 42- 70 …

  14. Trends in Operating Room Procedures in U.S. Hospitals, 2001—2011 - Statistical Brief #171

    hcup-us.ahrq.gov/reports/statbriefs/sb171-Operating-Room-Procedure-Trends.jsp
    March 01, 2014 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

  15. Microsoft Word - CentralDistributor_NIS88-97binderV5.doc (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS97_Overview_122104.pdf
    September 01, 2002 - It is based on a stratified probability sample of hospitals, with sampling probabilities proportional

  16. Trends in Operating Room Procedures in U.S. Hospitals, 2001–2011 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb171-Operating-Room-Procedure-Trends.pdf
    September 01, 2013 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

  17. Hospital Stays for Newborns, 2011 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb163.pdf
    August 01, 2013 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

  18. Hospital Stays for Newborns, 2011 #163

    hcup-us.ahrq.gov/reports/statbriefs/sb163.jsp
    October 01, 2013 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

  19. Statistical Brief #151: Trends in Potentially Preventable Hospital Admissions among Adults and Children, 2005-2010 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb151.pdf
    August 01, 2011 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

  20. HCUP Statistical Brief #31: Childbirth-Related Hospitalizations among Adolescent Girls, 2004 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb31.pdf
    May 01, 2007 - It is drawn from a sampling frame that contains hospitals comprising 90 percent of all discharges in
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