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Showing results for "sample".

381. MAINTAIN AND EXPAND (pdf file)
     hcup-us.ahrq.gov/reports/methods/1998ChangesintheNISRedesignFinal.pdf
     January 18, 2002 - Sample Weights In prior versions of the NIS, sample weights were developed separately for hospital … Summary of Changes Sample Design The new sample design is similar to the previous design. … Sample Size We will continue to sample a number of hospitals equal to 20 percent of the universe … We drew a NIS sample using the new sample design. … Summary of Changes Sample Design Sample Weights Sample Design Longitudinal Component Comparison

382. Methodology Report #3: Design and Methods of the 1996 Medical Expenditure Panel Survey Nursing Home Component (pdf file)
     meps.ahrq.gov/data_files/publications/mr3/mr3.pdf
     September 01, 1998 - The HC is the core survey, and it forms the basis for the MPC sample and part of the IC sample. … Sample of Residents. … Sample of Admissions. … January 1st sample. … The same data are collected on this sample as for the Round 2 sample of admissions.

383. Medical Expenditure Panel Survey Computing Standard Errors for MEPS Estimates
     meps.ahrq.gov/mepsweb/survey_comp/standard_errors.jsp
     January 01, 2005 - The sample design of the survey includes stratification, clustering, multiple … in PUF HC-070), which require the use of special analytic weights that exclude the sample … In particular, MEPS event-level files only contain sample persons that received a particular type … persons, their analysis requires the use of special analytic weights that essentially exclude sample … If a substantial number of persons in the sample are not represented in the file and some strata contain

384. Medical Expenditure Panel Survey Computing Standard Errors for MEPS Estimates
     meps.ahrq.gov/survey_comp/standard_errors.jsp
     January 01, 2005 - The sample design of the survey includes stratification, clustering, multiple … in PUF HC-070), which require the use of special analytic weights that exclude the sample … In particular, MEPS event-level files only contain sample persons that received a particular type … persons, their analysis requires the use of special analytic weights that essentially exclude sample … If a substantial number of persons in the sample are not represented in the file and some strata contain

385. Psn-Pdf (pdf file)
     psnet.ahrq.gov/node/43342/psn-pdf
     July 16, 2014 - Prevalence and severity of patient harm in a sample of UK-hospitalised children detected by the Paediatric … Prevalence and severity of patient harm in a sample of UK- hospitalised children detected by the Paediatric … https://psnet.ahrq.gov/issue/prevalence-and-severity-patient-harm-sample-uk-hospitalised-children- detected-paediatric … https://psnet.ahrq.gov/issue/prevalence-and-severity-patient-harm-sample-uk-hospitalised-children-detected-paediatric … https://psnet.ahrq.gov/issue/prevalence-and-severity-patient-harm-sample-uk-hospitalised-children-detected-paediatric

386. Psn-Pdf (pdf file)
     psnet.ahrq.gov/node/40873/psn-pdf
     November 26, 2014 - Inappropriate medication in a national sample of US elderly patients receiving home health care. … Inappropriate medication in a national sample of US elderly patients receiving home health care. … https://psnet.ahrq.gov/issue/inappropriate-medication-national-sample-us-elderly-patients-receiving-home … https://psnet.ahrq.gov/issue/inappropriate-medication-national-sample-us-elderly-patients-receiving-home-health-care … https://psnet.ahrq.gov/issue/inappropriate-medication-national-sample-us-elderly-patients-receiving-home-health-care

387. Why the NIS should not be used to make State-level estimates
     hcup-us.ahrq.gov/db/nation/nis/nis_statelevelestimates.jsp
     January 01, 2016 - However, these NIS samples were not designed to yield a representative sample of hospitals at the State … Each NIS sample is drawn from the sampling frame consisting of discharge data submitted by HCUP Partners—statewide … Consequently, the sample of NIS hospitals is unlikely to be representative of hospitals in the State, … and the NIS sample weights will not be appropriate at the State level. … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample).

388. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/TrendReport2005_1.pdf
     March 19, 2004 - Using the HCUP Nationwide Inpatient Sample to Estimate Trends. … 6,156,188 Total sample discharges* 1992 No states added 11 40 856 6,008,001 6,195,744 Total sample … Consequently, the effect on sample estimates will be small. … Even in statistical routines that fail to account for the sample design, the sample weights can usually … Instead, the sample design must be modeled.

389. Design of the HCUP KIDS' Inpatient Database (KID), 2003
     hcup-us.ahrq.gov/db/nation/kid/reports/KID_design_rpt_2003.jsp
     January 01, 2003 - Sample Design Design Considerations The overall design objective was to select a sample of pediatric … Another strategy is to use sample weight adjustments to compensate for missing values. … "KID Sample Hospitals@ lists the hospitals selected for the KID. … In some instances, strata were collapsed for sample weight calculations. … Different methods are used for calculating variances under the two sample theories.

390. Psn-Pdf (pdf file)
     psnet.ahrq.gov/node/44713/psn-pdf
     January 20, 2016 - A national random sample survey about "truth-telling practices" in the perioperative setting in the … A national random sample survey about "truth-telling practices" in the perioperative setting in the … psnet.ahrq.gov/issue/are-surgeons-and-anesthesiologists-lying-each-other-or-gaming-system- national-random-sample … psnet.ahrq.gov/issue/are-surgeons-and-anesthesiologists-lying-each-other-or-gaming-system-national-random-sample … psnet.ahrq.gov/issue/are-surgeons-and-anesthesiologists-lying-each-other-or-gaming-system-national-random-sample

391. http://172.16.18.243/db/nation/nis/nishospnotes.jsp (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_1999_HOSPITAL.pdf
     January 01, 1999 - /172.16.18.243/db/nation/nis/nishospnotes.jsp Description of Data Elements Nationwide Inpatient Sample … Please refer to the Overview of the Nationwide Inpatient Sample for specific information on which states … and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … discharges in STRATUM 6(n) Number of sample discharges in STRATUM State Specific Notes 22 … S_HOSP_U - Number of sample hospitals in STRATUM S_HOSP_U contains the number of sampled hospitals

392. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/2018_NASS_Introduction.pdf
     January 01, 2018 - • The HCUP Sample Design tutorial is designed to help users learn how to account for sample design … On the basis of the set of NASS sample hospitals and universe totals, sample weights are computed that … Computation of sample weights is straightforward. … universe to sample encounter volumes so that the sample volume is inflated to agree with the universe … NASS Target Universe, Sampling Frame, and Final Sample Characteristics, 2018 Sample Description

393. Methodology Report #19: Overview of Methodology for Imputing Missing Expenditure Data in the Medical Expenditure Panel Survey (pdf file)
     meps.ahrq.gov/data_files/publications/mr19/mr19.pdf
     March 01, 2007 - Data on expenditures are collected for sample persons in the Household Component of the survey and … The HC is the core survey, and it forms the basis for the MPC sample and part of the IC sample. … Associated with a 25 percent sample of the remaining households. … MEPS Sample Design The sample of households for the MEPS-HC is a subsample of households that responded … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component.

394. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2007v2IntroductionRevised.pdf
     November 01, 2015 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users given that a 20% sample contains over 25 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

395. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2008Introductionv3.pdf
     November 01, 2015 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users given that a 20% sample contains over 28 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

396. Nisredesignfinalreport040914 (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NISRedesignFinalReport040914.pdf
     June 11, 2014 - The systematic sample is a self-weighted sample design that is similar to simple random sampling, but … Switching to the systematic sample design from the present NIS sample design7 2. … Switching to the systematic sample design from the present NIS sample design16 2. … sample designs. … sample (SYS).

397. 2014-04 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2014-04.pdf
     January 01, 2014 - The systematic sample is a self-weighted sample design that is similar to simple random sampling, but … Switching to the systematic sample design from the present NIS sample design7 2. … Switching to the systematic sample design from the present NIS sample design16 2. … sample designs. … sample (SYS).

398. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_2006v2_IntroductionRevised.pdf
     November 01, 2015 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users given that a 20% sample contains over 25 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

399. Microsoft Word - NEDS_2007_Introduction v5.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_2007_Introduction_v5.pdf
     January 01, 2007 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users given that a 20% sample contains over 25 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

400. 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 - Information 3.1 Sample Design 3.2 Response Rates 3.3 Weighting for the PSAQ Sample D. … Return To Table Of Contents 3.0 Survey Sample Information 3.1 Sample Design The PSAQ study sample … In terms of sample eligibility, the sample was selected from among those Panel 18 respondents satisfying … In terms of further details on sample allocation across sample strata, there were four age groups of … Table 1 Sample Allocation Age categories Sample Size Females Sample Size Males Total