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Showing results for "sampling".

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

    hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2010.pdf
    November 01, 2015 - The NIS-Trends weights account for this change in NIS sampling. … SAMPLING OF HOSPITALS Sampling of Hospitals Included in the NIS The NIS Hospital Universe The … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … for hospital-level sampling weights. … were fewer than two hospitals in a sampling stratum.

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

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2011.pdf
    January 01, 2011 - The NIS-Trends weights account for this change in NIS sampling. … SAMPLING OF HOSPITALS Sampling of Hospitals Included in the NIS The NIS Hospital Universe The … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … for hospital-level sampling weights. … were fewer than two hospitals in a sampling stratum.

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

    hcup-us.ahrq.gov/db/nation/nis/NIS_2009_INTRODUCTION.pdf
    January 01, 2009 - The NIS-Trends weights account for this change in NIS sampling. … SAMPLING OF HOSPITALS Sampling of Hospitals Included in the NIS The NIS Hospital Universe The … Change to Hospital Sampling Procedure Beginning with the 1998 NIS Beginning with the 1998 NIS sampling … for hospital-level sampling weights. … were fewer than two hospitals in a sampling stratum.

  4. Kid 1997 Overview (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/Kid_1997_overview.pdf
    January 01, 1997 - The sampling frame is limited to pediatric discharges from community hospitals for which data were provided … The stratum-specific sampling rates are constant across all hospitals in the sampling frame. … This file contains data elements for linkage to the Core file, hospital characteristics, and summary sampling

  5. Microsoft Word - DataElements_NIS_2000_HOSPITAL.doc (pdf file)

    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 … 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 … For detailed information about the NIS sampling design, see the year-specific report on the Design of

  6. HCUP Sample Design: National Databases - Accessible Version

    hcup-us.ahrq.gov/tech_assist/sampledesign/508_compliance/index508_2018.jsp
    January 01, 2018 - NIS Sample Frame The sampling frame for the NIS is the State Inpatient Databases, which includes over … This type of sampling design is referred to as a stratified systematic random sample. … States have been added to the sampling frame. In 1988, the NIS was based on 8 states. … This type of sampling design is referred to as a stratified, single-stage cluster sample. … The sampling frame for the KID is the same as the sampling frame for the NIS: the State Inpatient Databases

  7. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2012

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2012.jsp
    January 01, 2012 - by reducing sampling error. … by reducing sampling error. … The NIS sampling and weighting strategy was also revised in 1998. … Starting with the 2012 NIS, a systematic sampling design was used to construct the database. … Thus, the sampling rate would not always be 20 percent within each stratum.

  8. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2013

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
    January 01, 2013 - by reducing sampling error. … by reducing sampling error. … The NIS sampling and weighting strategy was also revised in 1998. … Starting with the 2012 NIS, a systematic sampling design was used to construct the database. … Thus, the sampling rate would not always be 20 percent within each stratum.

  9. Checklist for Working with the NASS

    hcup-us.ahrq.gov/db/nation/nass/nasschecklist.jsp
    November 01, 2024 - ⬜ Learn how to account for the NASS sampling design. … An encounter predictive model is applied to hospital-owned facilities outside the NASS sampling frame … The tutorial will be updated in the future to directly address the NASS sampling design. … The sampling design of the NASS does not support healthcare facility-level analyses. … The sampling design of the NASS does not support physician-level analyses.

  10. Care Coordination Quality Measure for Primary Care (CCQM-PC) - Development and Pilot Test of the CCQM-PC (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/professionals/prevention-chronic-care/improve/coordination/ccqmpc/ccqmp-pc-development.pdf
    July 01, 2016 - Sampling Guidelines. … In the survey’s pilot test, the sampling frame further excluded individuals diagnosed with Alzheimer … • Include all patients meeting the requirements of the above sampling criteria even if they are no … Recommended Data Elements for Sampling or Fielding by an External Party For studies in which the data … Including the unique, study-specific clinic ID on each record in the eligible patient sampling frame

  11. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2015

    hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
    January 01, 2015 - The new sampling strategy produces more precise estimates than the previous NIS design by reducing sampling … The new sampling strategy produces more precise estimates than the previous NIS design by reducing sampling … The NIS sampling and weighting strategy was also revised in 1998. … Starting with the 2012 NIS, a systematic sampling design is used to construct the database. … Thus, the sampling rate would not always be 20 percent within each stratum.

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
    September 01, 2021 - NEDS Sampling Stratifiers ........................................................................... … Sampling Frame of the NEDS The sampling frame of the NEDS does not cover the entire target universe. … Appendix A, Table A6 lists the sampling rates by region and stratum for the NEDS. … Variance estimates must account for both the sampling design and the form of the statistic. … The sampling design consisted of a stratified, single-stage cluster sample.

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2014Introduction.pdf
    December 12, 2016 - NEDS Target Universe, Sampling Frame, and Final Sample Characteristics, 2014 7 Table A.6. … About 45 OH hospitals a year were excluded from the sampling frame in 2010-2012. … Sampling Frame of the NEDS The sampling frame of the NEDS is limited to a subset of the universe: hospital-owned … The sampling design consisted of a stratified, single-stage cluster sample. … NEDS Sampling Rates, 2014 Table A.7.

  14. Qualitative Methods Used in AHRQ-Funded Primary Care Research - Slide Presentation

    www.ahrq.gov/sites/default/files/wysiwyg/ncepcr/webinars/qual-methods-pcr-080323.pptx
    January 01, 2025 - major steps of our pragmatic qualitative study, including the development of the interview guide, the sampling … Methods; Sage Publications, Inc.: Thousand Oaks, CA, USA, 2002; Volume 3, pp. 339–428. 17 Purposeful Sampling … This sampling approach had clear strengths and limitations. … Aim 3: Methods Individual interviews with parents, adolescents and healthcare providers Purposeful sampling … Snowball sampling for providers and families using telehealth outside our hospital system 48 Benefits

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

    hcup-us.ahrq.gov/db/nation/neds/NEDS2020Introduction.pdf
    September 01, 2022 - NEDS Sampling Stratifiers ........................................................................... … Size of NEDS Target Universe, Sampling Frame, and Sample, 2020 ....................... 7 Table A6. … Sampling Frame of the NEDS The sampling frame of the NEDS does not cover the entire target universe … Variance estimates must account for both the sampling design and the form of the statistic. … The sampling design consisted of a stratified, single-stage cluster sample.

  16. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2020

    hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2020.jsp
    January 01, 2020 - DESIGN OF THE NEDS Universe of Hospital-Owned Emergency Departments Sampling Frame of the NEDS … Stratifiers Table A.5: Size of NEDS Target Universe, Sampling Frame, and Sample, 2020 Table A.6 … Sampling Frame of the NEDS The sampling frame of the NEDS does not cover the entire target universe … Variance estimates must account for both the sampling design and the form of the statistic. … The sampling design consisted of a stratified, single-stage cluster sample.

  17. Medication Turnaround Time in the Inpatient Setting (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/medication-turnaround-time-quick-reference-guide.pdf
    May 01, 2009 - Time­motion or work sampling studies: For an observational study, collect tasks, time spent on tasks … Time­motion or work sampling studies also may be conducted using a personal digital assistant (PDA … (For guidance on sampling, please see the Health IT Evaluation Toolkit11). … A comparison of work sampling and time and motion techniques for studies in health services research … Work sampling: a decision making tool for determining resources and work redesign.

  18. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2006 (Version 1)

    hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2006.jsp
    January 01, 2006 - Sampling Frame of the NEDS The sampling frame of the NEDS is limited to a subset of the universe: … Appendix I, Table 6 lists the final target universe and sampling frame for the NEDS. … Appendix I, Table 7 lists the sampling rates by stratum for the NEDS. … The sampling design consisted of a stratified, single-stage cluster sample. … NEDS Sampling Rates, 2006 NEDS Stratum Number of Hospital-Based EDs Sampling Rate NEDS

  19. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2019

    hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2019.jsp
    January 01, 2019 - DESIGN OF THE NEDS Universe of Hospital-Owned Emergency Departments Sampling Frame of the NEDS … Sampling Frame of the NEDS The sampling frame of the NEDS does not cover the entire target universe … Appendix A, Table A6 lists the sampling rates by region and stratum for the NEDS. … Variance estimates must account for both the sampling design and the form of the statistic. … The sampling design consisted of a stratified, single-stage cluster sample.

  20. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2007

    hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2007v2.jsp
    November 01, 2015 - Sampling Frame of the NEDS The sampling frame of the NEDS is limited to a subset of the universe: hospital-based … Appendix I, Table 6 lists the final target universe and sampling frame for the NEDS. … Appendix I, Table 7 lists the sampling rates by stratum for the NEDS. … The sampling design consisted of a stratified, single-stage cluster sample. … NEDS Sampling Rates, 2007, Version 2 NEDS Stratum Number of Hospital-Based EDs Sampling Rate
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