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Showing results for "sampling".

  1. Using the Electronic Health Record To Identify Children Likely To Suffer Last-Minute Surgery Cancellation - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r21hs024983-pratap-final-report-2019.pdf
    January 01, 2019 - could negatively impact the performance of machine learning algorithms, we tested both up- and down-sampling … To identify the best sampling approach for each machine learning classifier independently, the original … Study Design We performed stratified random sampling to divide each dataset into two: 70% for training … After performing pre-processing and stratified random sampling, 58,301 examples with 58 variables were … To deal with this challenge, we therefore utilized up- and down-sampling techniques, as well as SMOTE

  2. Psychological impact and coping strategies of frontline medical staff in Hunan between January and March 2020 during the outbreak of Coronavirus Disease 2019 (COVID‑19) in Hubei, China. | PSNet

    psnet.ahrq.gov/issue/psychological-impact-and-coping-strategies-frontline-medical-staff-hunan-between-january-and
    May 31, 2023 - August 20, 2018 Using snowball sampling method with nurses to understand medication administration

  3. NIS Trend Weights

    hcup-us.ahrq.gov/db/nation/nis/trendwghts.jsp
    June 01, 2024 - The new sampling strategy is expected to result in more precise estimates than the previous NIS design … by reducing sampling error.

  4. Transcript Deliberativemethodswebinar (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/transcript_deliberativemethodswebinar.pdf
    April 19, 2012 - to think about in terms of whether or not you should use random sampling. 16 When … So, in other words, you don’t even have good random sampling most of the time when you have some kind … So that’s another sort of, “why not random sampling”. … So that is if you are recruiting or sampling or going out and trying to get people to participate … They may have been selected through -- could be a random sampling, it could be through many of the

  5. Introduction To The HCUP Nationwide Readmission Database (NRD) 2021 (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/NRDIntroduction2021.pdf
    March 01, 2024 - 15 ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes ------------------------------- 15 SAMPLING … Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

  6. NLP-enabled decision support for cervical cancer screening and surveillance (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r21hs022911-chaudhry-final-report-2017.pdf
    January 01, 2017 - We performed stratified sampling to select patients from a pool of ~4000 patients for the accuracy testing … Stratified sampling was done to ensure that patient from every possible clinical decision pathway were … Patient sampling from different recommendation end points Decision End Point # of Patients # of … Patient sampling from different recommendation end points 1.3 Optimization of CDSS for Clinical Setting

  7. A sample article title (pdf file)

    hcup-us.ahrq.gov/reports/ED_MHSA_SOIpaper.pdf
    June 10, 2011 - A sample article title MAINTAIN AND EXPAND THE HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) Contract No. HHSA-290-2006-00009-C A SEVERITY-OF-ILLNESS CLASSIFICATION FOR MENTAL AND SUBSTANCE-USE DISORDERS FOR USE WITH HOSPITAL ADMINISTRATIVE DATA June 10, 2011 …

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

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.pdf
    January 01, 2016 - ICD-9-CM and ICD-10-CM/PCS Diagnosis and Procedure Codes ---------------------------------- 17 SAMPLING … Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

  9. Statistical Brief #129: Rates of Obstetric Trauma, 2009 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb129.pdf
    April 01, 2012 - The sampling frame for the 2009 NIS is a sample of hospitals that comprises approximately 95 percent … Sampling stratifiers include hospital region, bed size, ownership, teaching status, and urban/rural … It is drawn from a sampling frame that contains hospitals comprising about 95 percent of all discharges

  10. STATISTICAL BRIEF #518: Treatment and Monitoring of Adults with Diagnosed Diabetes by Race/Ethnicity, 2015-2016

    meps.ahrq.gov/data_files/publications/st518/stat518.shtml
    December 01, 2018 - For 2015-16 combined, the MEPS-HC sampling weight was applied to derive the estimate. … The DCS sampling weight was applied to derive the 2015-16 average annual estimates. … The DCS sampling weight was applied to derive the average annual estimates for 2015-16.

  11. Ranking hospitals based on preventable hospital death rates: a systematic review with implications for both direct measurement and indirect measurement through standardized mortality rates. | PSNet

    psnet.ahrq.gov/issue/ranking-hospitals-based-preventable-hospital-death-rates-systematic-review-implications-both
    April 22, 2017 - April 8, 2020 Using snowball sampling method with nurses to understand medication administration

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

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.pdf
    January 01, 2020 - Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … These analyses demonstrated that there were differences between 8 Changes in the NIS Sampling and … Variance estimates must take into account both the sampling design and the form of the statistic.

  13. THE HCUP NATIONWIDE READMISSIONS DATABASE (NRD), 2020

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2020.jsp
    January 01, 2020 - DESIGN OF THE NRD Target Universe Sampling Frame Discharge Weights Post-Stratification for … Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

  14. Medical Expenditure Panel Survey Download Data Files

    meps.ahrq.gov/data_stats/download_data_files.jsp
    April 14, 2023 - how the data were collected and how file variables were edited, as well as survey sampling

  15. Medical Expenditure Panel Survey Download Data Files

    meps.ahrq.gov/mepsweb/data_stats/download_data_files.jsp
    April 14, 2023 - how the data were collected and how file variables were edited, as well as survey sampling

  16. THE HCUP NATIONWIDE READMISSIONS DATABASE (NRD), 2019

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
    January 01, 2019 - DESIGN OF THE NRD Target Universe Sampling Frame Discharge Weights Post-Stratification for … Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

  17. THE HCUP NATIONWIDE READMISSIONS DATABASE (NRD), 2010-2017

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2017.jsp
    January 01, 2017 - DESIGN OF THE NRD Target Universe Sampling Frame Discharge Weights Post-Stratification for … Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

  18. THE HCUP NATIONWIDE READMISSIONS DATABASE (NRD), 2010-2016

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.jsp
    January 01, 2016 - DESIGN OF THE NRD Target Universe Sampling Frame Discharge Weights Post-Stratification for … Sampling Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

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

    hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2014.pdf
    January 01, 2014 - ---------------------------------------------------------------------------------------------- 13 Sampling … Frame The sampling frame for the NRD was limited to discharges for patients treated at community … All of the discharges in the sampling frame were included, making the NRD a sample of convenience. … Discharge Weights This section explains the need for post-stratification for weighting the sampling … Variance estimates must take into account both the sampling design and the form of the statistic.

  20. Opioid-Related Inpatient Stays and Emergency Department Visits by State, 2009-2014 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
    October 31, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the
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