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Total Results: 8,554 records

Showing results for "sampling".

321. MEPS HC-173: 2014 Full Year Clinical Preventive Care Services SAQ
     meps.ahrq.gov/data_stats/download_data/pufs/h173/h173doc.shtml
     December 01, 2016 - The NHIS sampling frame provides a nationally representative sample of the U.S. civilian noninstitutionalized … PPS sampling was employed to help reduce the sample variability of PSAQ estimates that could arise due … Thus, eight strata were formed for sampling purposes reflecting the cross-classification of sex by age … PID PERSON NUMBER Assigned in Sampling or by CAPI DUPERSID PERSON ID (DUID … + PID) Assigned in Sampling PANEL PANEL NUMBER Constructed AGE53X AGE – R5/3 (EDITED

322. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/Introduction_to_KID_2000.pdf
     January 01, 2000 - The sampling frame is limited to pediatric discharges from community, non-rehabilitation hospitals for … The sampling frame is limited to pediatric discharges from community, non-rehabilitation hospitals for … Instead, the KID includes a sample of pediatric discharges from all hospitals in the sampling frame. … For the sampling, we stratified pediatric discharges by uncomplicated in-hospital birth, complicated … We then used systematic random sampling to select 10 percent of uncomplicated in-hospital births and

323. Psn-Pdf (pdf file)
     psnet.ahrq.gov/node/35424/psn-pdf
     April 09, 2013 - but agreement was lacking on whether these errors resulted from misinterpretation or poor clinical sampling

324. AHRQ evidence-based Care Transformation Support (ACTS) | Digital Healthcare Research
     digital.ahrq.gov/acts
     January 01, 2023 - ACTS Accomplishments / Deliverables (Sampling) Individual Population Health Journey Future Vision

325. Overview to the HCUP Nationwide Inpatient Sample (NIS), 2000
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2000.jsp
     January 01, 2000 - Inpatient Stays State-Specific Restrictions Contents of CD-ROM Set NIS Data Elements SAMPLING … In order to improve the representativeness of the NIS, the sampling and weighting strategy was modified … The full descriptions of this process can be found in the special report on Changes in NIS Sampling … Stratification Variables To help ensure generalizability, five hospital sampling strata were defined … The hospitals were sorted according to these variables prior to systematic random sampling.

326. 2018 National Healthcare Quality and Disparities Report Data Sources (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/research/findings/nhqrdr/2018qdr-datasources.pdf
     October 01, 2019 - The basic sampling unit is the patient visit. … The four stages of sampling are: first, the primary sampling units (i.e., mostly counties); second, … The sampling plan follows a multistage area probability design that allows representative sampling of … The sampling plan is redesigned after every decennial census. … The current sampling plan was implemented in 2006.

327. Checklist for Working with the NRD
     hcup-us.ahrq.gov/db/nation/nrd/nrdchecklist.jsp
     November 01, 2024 - Return to top Research Design ⬜ Learn how to account for the NRD sampling design. … Accounting for the sampling design is critical for accurate analyses. … For more information, review the "Sampling Design of the NRD" section of the Introduction to the NRD

328. NEDS Overview
     hcup-us.ahrq.gov/nedsoverview.jsp
     July 01, 2025 - Beginning with data year 2022, emergency departments (EDs) in New Mexico are included in the NEDS sampling … records representing admissions directly from the ED to the same hospital were excluded from the NEDS sampling … EDs included in the NEDS sampling frame were required to have two types of ED records reported in the

329. Adverse Events Among In-Hospital Medicare Patients in 2021 and 2022: Preliminary Report (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/patient-safety/quality-measures/qsrs/qsrs-2021-2022-adverse-event-data-report-nov-rev.pdf
     January 01, 2022 - Further information about CMS’s sampling methodology can be found in Appendix 2. … Weighting Methodology CMS’s current sampling plan for the hospital cohorts does not reflect the true … However, this sampling scheme and associated weights are not compatible with the current sampling plan … CMS Sampling Methodology The CMS sampling method uses probability proportional to size sampling to … The sampling process begins with the exclusion of ineligible hospitals.

330. Adverse Events Among In-Hospital Medicare Patients in 2021 and 2022 (pdf file)
     www.ahrq.gov/sites/default/files/wysiwyg/patient-safety/quality-measures/qsrs/qsrs-2021-2022-adverse-event-data-report-oct-rev.pdf
     January 01, 2022 - Further information about CMS’s sampling methodology can be found in Appendix 2. … Weighting Methodology CMS’s current sampling plan for the hospital cohorts does not reflect the true … However, this sampling scheme and associated weights are not compatible with the current sampling plan … CMS Sampling Methodology The CMS sampling method uses probability proportional to size sampling to … The sampling process begins with the exclusion of ineligible hospitals.

331. 026-Assessing-Evc-Essential-One-Pager (doc file)
     www.ahrq.gov/sites/default/files/wysiwyg/hai/tools/mrsa/026-assessing-evc-essential-one-pager.docx
     October 01, 2024 - Evaluating accuracy of sampling strategies for fluorescent gel monitoring of patient room cleaning.

332. 114-Fvc-Aspects-Steps-One-Pager (doc file)
     www.ahrq.gov/sites/default/files/wysiwyg/hai/tools/mrsa-2/114-fvc-aspects-steps-one-pager.docx
     April 01, 2025 - Evaluating accuracy of sampling strategies for fluorescent gel monitoring of patient room cleaning.

333. Overview to the HCUP Nationwide Inpatient Sample (NIS), 1999
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_1999.jsp
     January 01, 1999 - Inpatient Stays State-Specific Restrictions Contents of CD-ROM Set NIS Data Elements SAMPLING … In order to improve the representativeness of the NIS, the sampling and weighting strategy was modified … The full descriptions of this process can be found in the special report on Changes in NIS Sampling … Stratification Variables To help ensure generalizability, five hospital sampling strata were defined … The hospitals were sorted according to these variables prior to systematic random sampling.

334. Synthetic Healthcare Database for Research (SyH-DR) | Agency for Healthcare Research and Quality
     www.ahrq.gov/data/innovations/syh-dr.html
     October 01, 2024 - Documentation SyH-DR Sampling, Weighting, and Synthetization Methodologies  (PDF, 868 KB) SyH-DR Codebook

335. A scoping review of the methodological approaches used in retrospective chart reviews to validate adverse event rates in administrative data. | PSNet
     psnet.ahrq.gov/issue/scoping-review-methodological-approaches-used-retrospective-chart-reviews-validate-adverse
     April 29, 2020 - A variety of methods, sampling strategies, and accuracy rates were identified.

336. HCUP Overview Course - Accessible Version
     hcup-us.ahrq.gov/HCUP_Overview/HCUP_Overview/index508.jsp
     September 01, 2025 - All discharges from those community hospitals comprise the SID; there is no sampling of hospitals or … Sampling The NIS consists of a stratified systematic sample of discharges from all hospitals in … Because the NIS sampling frame is not designed with "State" as a stratification variable, State-level … Sampling The NEDS approximates a 20% sample of hospital-owned emergency departments in the U.S. … Sampling Strata NRD Sampling Strata Variables Discharges are post-stratified in the NRD on the basis

337. URINARY CATHETERIZATION – Sample Policy (doc file)
     www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/hais/cauti-tools/impl-guide/implementation-guide-appendix-b.docx
     April 24, 2015 - Small-volume urine specimens should be obtained by inserting a sterile needle/syringe into a disinfected sampling

338. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/nis_stratum/nisnote.jsp
     September 01, 2008 - 100-174 175+ Urban, teaching 1-199 200-324 325+ Some strata were combined for sampling … Bedsize ST_BEDSZ H_BEDSZ HOSP_BEDSIZE HOSP_BEDSIZE For detailed information about the NIS sampling

339. Psn-Pdf (pdf file)
     psnet.ahrq.gov/node/49851/psn-pdf
     January 01, 2019 - Several types of visualization, sampling, and treatment techniques can be applied, and the procedure … bronchoscopy relate to the bronchoscope's irritation of the respiratory tract (cough, bronchospasm), sampling … Take-Home Points Diagnostic bronchoscopy and bronchoalveolar lavage sampling is generally safe.

340. Medical Expenditure Panel Survey Data File Types
     meps.ahrq.gov/data_stats/more_info_download_data_files.jsp
     January 01, 2002 - information on the collection and data editing of these variables as well as survey sampling … information on the collection and data editing of these variables as well as survey sampling … person-level file contains the combined variance stratum and primary sampling