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Showing results for "sampling".

  1. HCUP_methods_series_cover.ai (pdf file)

    hcup-us.ahrq.gov/reports/methods/2004-05.pdf
    January 01, 2004 - 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 population counts. … For Claritas population counts, there is no sampling error.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. Massachusetts Quality E-Measure Validation Study - 2011 | Digital Healthcare Research

    digital.ahrq.gov/ahrq-funded-projects/massachusetts-quality-e-measure-validation-study/annual-summary/2011
    January 01, 2011 - Sampling challenges: Incomplete participation Reliance on two health plans to provide a commercial

  7. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/hosp_location/nisnote.jsp
    September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of

  8. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/hosp_teach/nisnote.jsp
    September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of

  9. Healthcare Cost and Utilization Project (HCUP) KID Notes

    hcup-us.ahrq.gov/db/vars/hosp_location/kidnote.jsp
    September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of

  10. Healthcare Cost and Utilization Project (HCUP) KID Notes

    hcup-us.ahrq.gov/db/vars/hosp_teach/kidnote.jsp
    September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of

  11. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/33726/psn-pdf
    March 01, 2012 - We are now convinced that we're not sampling those pockets of information that every health system has … So sampling patients, sampling residents, sampling the nursing staff—you go to a floor and just ask,

  12. Trends in Hospital Inpatient Stays by Age and Payer, 2000-2015 #235

    hcup-us.ahrq.gov/reports/statbriefs/sb235-Inpatient-Stays-Age-Payer-Trends.jsp
    January 01, 2018 - 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 the

  13. Geographic Variation in Hospital Inpatient List Prices in the United States, 2013 #209

    hcup-us.ahrq.gov/reports/statbriefs/sb209-Geographic-Variation-Hospital-Inpatient-Prices.jsp
    August 01, 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 the

  14. Slide 1

    effectivehealthcare.ahrq.gov/sites/default/files/estimation-and-reporting_chapter-3.pptx
    January 01, 2013 - Possible, but not essential since the goal is not to test hypotheses Not essential Characterization of sampling … error of the statistical estimator Easy to achieve Possible Difficult to characterize sampling properties … A major problem with these analyses is that it is extremely difficult to obtain the sampling properties

  15. NICU-2-HOME: Using Health IT to Support Parents of NICU Graduates Transitioning to Home - 2012 | Digital Healthcare Research

    digital.ahrq.gov/ahrq-funded-projects/nicu-2-home-using-hit-support-parents-nicu-graduates-transitioning-home/annual-summary/2012
    January 01, 2012 - VLBW infants; decrease mothers’ and fathers’ stress as measured by self-report and salivary cortisol sampling

  16. NICU-2-HOME: Using HIT to support parents of NICU graduates transitioning home - 2011 | Digital Healthcare Research

    digital.ahrq.gov/ahrq-funded-projects/nicu-2-home-using-hit-support-parents-nicu-graduates-transitioning-home/annual-summary/2011
    January 01, 2011 - VLBW infants; decrease mothers' and fathers' stress as measured by self-report and salivary cortisol sampling

  17. Supporting Continuity of Care for Poisonings with Electronic Information Exchange - 2012 | Digital Healthcare Research

    digital.ahrq.gov/ahrq-funded-projects/supporting-continuity-care-poisonings-electronic-information-exchange/annual-summary/2012
    January 01, 2012 - In 20-case increments, they analyzed information content in incremental batches using a saturation sampling

  18. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/hosp_locteach/nisnote.jsp
    September 01, 2008 - For detailed information about the NIS sampling design, see the year-specific report on the Design of

  19. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/stratum/nisnote.jsp
    September 01, 2008 - 100-199 200+ Urban, teaching 1-299 300-499 500+   Some strata were combined for sampling

  20. AHRQ's Guide to Evaluating Health Information Exchange Projects - Appendix E (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-appendix-e.pdf
    December 02, 2013 - A comparison of work-sampling and time-and-motion techniques for studies in health services research
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