Results

Total Results: 3,709 records

Showing results for "design sample size".

41. Methodology Report #2: Sample Design of the 1996 Medical Expenditure Panel Survey Household Component
    meps.ahrq.gov/data_files/publications/mr2/mr2.shtml
    January 01, 2002 - It includes a summary of sample size specifications and precision targets for national population … This could be realized by sample size expansions through survey mergers, such as the planned … Sample Size Targets and Precision Requirements The 1996 MEPS sample size targets require approximately … The sample size specifications were set to meet precision requirements developed for MEPS … These changes included sample size constraints (restricting the sample to the 195-PSU NHIS

42. Methodology Report #9: Design, Methods, and Field Results of the 1996 MEPS Medical Provider Component
    meps.ahrq.gov/data_files/publications/mr9/mr9.shtml
    May 01, 2000 - Sample sizes and participation rates by provider type Introduction The 1996 Medical Provider … Table 2 contains a summary of 1996 sample sizes and participation rates for the various types of medical … Sample sizes and participation rates in the Medical Provider Component sample by provider type, 1996 … Provider type Sample size Respondents Participation rate Sample persons per provider (average … b The hospital sample size is greater than the number of unique facilities because inpatient departments

43. Medical Expenditure Panel Survey Data Overview
    meps.ahrq.gov/mepsweb/data_stats/data_overview.jsp
    April 22, 2019 - data collection in the Household Component: – Survey questionnaires – Panel Design … and Data Collection Process – Sample size – Response rates – … sizes Response rates Data elements … terms used in survey questionnaires or HTM format – Sample Design … and Data Collection Process – Sample size –

44. Medical Expenditure Panel Survey Data Overview
    meps.ahrq.gov/data_stats/data_overview.jsp
    April 22, 2019 - data collection in the Household Component: – Survey questionnaires – Panel Design … and Data Collection Process – Sample size – Response rates – … sizes Response rates Data elements … terms used in survey questionnaires or HTM format – Sample Design … and Data Collection Process – Sample size –

45. Sampling, Weighting, and Synthetization Methodologies (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/data/SyH-DR-Sampling-Weighting-Synthetization-Methodologies.pdf
    December 01, 2023 - Table 1: Estimated Population, Sample Frame, and Sample Sizes by Payer Payer Source* (Estimated) Population … minimum sample size that researchers use for analysis. … If the sample size for Hispanics aged 18–64 in New Mexico is larger than 1,000, the 95% confidence … If the sample size is met at a proportion of 50% where confidence intervals are the widest, then it … size) and the initial sample size.

46. Methodology Report #2: Sample Design of the 1996 Medical Expenditure Panel Survey Household Component (pdf file)
    meps.ahrq.gov/data_files/publications/mr2/mr2.pdf
    January 01, 2002 - Every 5 years the HC sample size is increased. … This could be realized by sample size expansions through survey mergers, such as the planned integration … Sample Size Targets and Precision Requirements The 1996 MEPS sample size targets require approximately … The sample size specifications were set to meet precision requirements developed for MEPS. … These changes included sample size constraints (restricting the sample to the 195-PSU NHIS subsample)

47. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
    January 01, 2000 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 2000 … This sample size was determined by AHRQ based on their experience with similar research databases. … Even though it was recognized that the approach chosen would not be as efficient, the extremely large sample … sizes yield good estimates. … This was four more than the target sample size of 139 hospitals, resulting in a surplus of four hospitals

48. Treatment of Depression in Children and Adolescents: A Systematic Review - Evidence Summary (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/Evidence%20Summary_0_0.pdf
    April 01, 2020 - sizes ranging from 25 to 212), included adolescents with MDD and suggested benefit for depressive … Treatment) Outcome Conclusiona Study Design and Sample Size Factors That Affect the Strength … Comparison (Duration of Treatment) Outcome Conclusiona Study Design and Sample Size Factors That … Comparison Outcome Conclusiona Study Design and Sample Size Factors That Affect the Strength … Outcome Conclusiona Study Design and Sample Size Factors That Affect the Strength of Evidence

49. MAINTAIN AND EXPAND (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/Changes_in_NIS_Design_1998.pdf
    January 01, 1998 - ................................................................................................32 Sample … Size ............................................................................................... … Sample Size We will continue to sample a number of hospitals equal to 20 percent of the universe … Control language specifies the selection methods, the desired sample size or sampling rate, and other … Size Two 10-percent Subsamples Final Design Weight Calculations One Weight per Stratum Four Weights

50. MAINTAIN AND EXPAND (pdf file)
    hcup-us.ahrq.gov/reports/methods/1998ChangesintheNISRedesignFinal.pdf
    January 18, 2002 - ................................................................................................32 SAMPLE … SIZE................................................................................................ … Sample Size We will continue to sample a number of hospitals equal to 20 percent of the universe … Control language specifies the selection methods, the desired sample size or sampling rate, and other … Size Two 10-percent Subsamples Final Design Weight Calculations One Weight per Stratum Four Weights

51. Methodology Report #32: Design, Methods, and Field Results of the Medical Expenditure Panel Survey Medical Provider Component (MEPS MPC) including the Medical Organizations Survey (MOS) - 2016 Data Year
    meps.ahrq.gov/data_files/publications/mr32/mr32.shtml
    October 01, 2018 - Size and Completion Rates 1.9.1 Table 2: 2016 Sample Sizes and Completion Rates in the Medical Provider … Rates in the Medical Provider Component Sample by Provider Type – Pair Level 1.10 MOS Sample Size … level sample sizes and completion rates by provider type, while Table 3 presents pair level sample sizes … Return to Table of Contents 1.10 MOS Sample Size and Completion Rates Table 4 presents sample sizes … Each annual MEPS HC sample size is about 14,000 households.

52. Microsoft Word - NIS_1999_Design_Report.doc (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
    January 01, 1999 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1999 … This sample size was determined by AHRQ based on their experience with similar research databases. … sizes yield good estimates. … This was two more than the target sample size of 136 hospitals. … size.

53. Methodology Report #23: Design, Methods, and Field Reports of the Medical Expenditure Panel Survey Medical Provider Component (MEPS MPC)--2006 Calendar Year Data (pdf file)
    meps.ahrq.gov/data_files/publications/mr23/mr23.pdf
    November 01, 2008 - Each annual MEPS-HC sample size is about 15,000 households. … More specifically, the MPC fielding is done in waves, as sample sizes from the HC become large enough … Size and Participation Rates Table 2 summarizes eligible sample sizes and participation rates stratified … Initial (before subsampling) sample sizes and participation rates may be obtained via the MEPS Web site … Table 2: 2006 Sample Sizes and Participation Rates in the Medical Provider Component Sample by Provider

54. Chapter-8 - Diabetes (pdf file)
    www.ahrq.gov/sites/default/files/wysiwyg/research/findings/making-healthcare-safer/mhs3/diabetes-1.pdf
    March 01, 2020 - Sample sizes ranged from 47 to 5,530, but most were small studies; eight of the studies included 200 … Author, Year Description of Patient Safety Practice Study Design, Sample Size, Patient Population … The sample size was 165 patients. … , Sample Size, Patient Population Setting Outcomes: Benefits Outcomes: Harms Implementation … Author, Year Description of Patient Safety Practice Study Design, Sample Size, Patient Population

55. Methodology Report #23: Design, Methods, and Field Results of the Medical Expenditure Panel Survey Medical Provider Component (MEPS MPC)—2006 Calendar Year Data
    meps.ahrq.gov/data_files/publications/mr23/mr23.shtml
    November 01, 2008 - and Implementation _._ Instruments and Data Collection Procedures _._ Sample Size and Participation … , sample sizes and response rates, as well as the relationship between the HC survey … Each annual MEPS-HC sample size is about 15,000 households. … More specifically, the MPC fielding is done in waves, as sample sizes from the HC become … Size and Participation Rates Table 2 summarizes eligible sample sizes and participation rates stratified

56. Ch 9-User-Guide-To-Ocer 130129 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/ch_9-user-guide-to-ocer_130129.pdf
    September 21, 2012 - Investigators should also consider other factors that may reduce the effective sample size, such as … - The details of the sample size formulas and calculations, including correction for loss to … - Examples include Stata, Confidence Interval Analysis, Power Analysis and Sample Size ( … Sample size (chapter 8). In: Fundamentals of Clinical Trials. 4th edition. … The tyranny of power: Is there a better way to calculate sample size? BMJ. 2009;339:b3985. 6.

57. S38 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s38.pdf
    October 01, 2007 - its impli- cations for sample size. … From the parallel perspective of the necessary sample size to detect a prespeci- fied effect with given … In many settings, one can use standard approaches for estimating sample size, assuming no clustering, … UNBALANCED COVARIATES AND BALANCING SCORES With reasonable sample sizes, randomization will tend to … sample size determinations.

58. C:\HCUP\NIS_1997_Design_Report.wpd (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.pdf
    January 01, 1997 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1997 … This sample size was determined by AHCPR based on their experience with similar research databases. … sizes yield good estimates. … This was seven hospitals more than the target sample size of 147. 30 November 1999 Design of the … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights

59. Medical Expenditure Panel Survey Site Map
    meps.ahrq.gov/mepsweb/sitemap.jsp
    Survey questionnaires   — Glossary of terms used in survey questionnaires   — Sample Design … and Data Collection Process   — Sample size   — Response rates   — MEPS … questionnaires   — Glossary of terms used in survey questionnaires   — Sample Design … and Data Collection Process   — Sample size   — Response rates   — Technical

60. Summary (pdf file)
    hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
    March 16, 2001 - ............21 Table 21: Sample Sizes – By Hospital Strata, 1997 .................................. … Sample sizes are evaluated for each of the comparisons that follow. … Table 24 compares the sample sizes of the two samples by patient categories. … NHDS estimates may be affected by small sample sizes ( ). … These length-of-stay differences may be due to restricted NHDS sample size and differences in the types