Evidence map›Paper›PMID 23533082›Full record

ArticleStatistics in medicine2013

Kappa statistic for clustered dichotomous responses from physicians and patients.

Chaeryon Kang, Bahjat Qaqish, Jane Monaco, Stacey L Sheridan, Jianwen Cai

Registry-linked trialAbstract readEvaluation Study
In one paragraph

Article in Statistics in medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05765539 (Performance of the Echopen Probe in Its Clinical Use for Pregnancy Follow-up in Senegal), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05765539 nacompletednot on this mapstarted 2023, after this paper: background citation

Performance of the Echopen Probe in Its Clinical Use for Pregnancy Follow-up in Senegal

TypeinterventionalSponsorechOpen FactoryRan2023 to 2025Enrolled224ConditionsPregnancy RelatedArmsechOpen O1 Handheld Ultrasound device
3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Comparing dependent kappa coefficients obtained on multilevel data.Biometrical journal. Biometrische Zeitschrift · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Chaeryon KangVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Bahjat Qaqish
Jane Monaco
Stacey L Sheridan
Jianwen Cai

Funding

UNC CLINICAL AND TRANSLATIONAL SCIENCE AWARD: BPCAUL1RR025747 · NCRR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUNGE, MARSCHALL S. · 2008 to 2011
$44.6M
Statistical Methods for Cancer Clinical TrialsP01CA142538 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TSIATIS, ANASTASIOS A · 2010 to 2019
$21.3M
Statistical Problems in Multivariate Survival AnalysisR01HL057444 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CAI, JIANWEN · 2002 to 2010
$1.3M
Decision Aid to Enhance CHD Risk Factor ModificationK23HL074375 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHERIDAN, STACEY L · 2005 to 2009
$774k
NCI NIH HHS P01 CA142538NCRR NIH HHS UL1 RR025747NHLBI NIH HHS K23 HL074375NHLBI NIH HHS R01 HL057444NHLBI NIH HHS R01 HL57444
6 · The paper itself

Abstract

The bootstrap method for estimating the standard error of the kappa statistic in the presence of clustered data is evaluated. Such data arise, for example, in assessing agreement between physicians and their patients regarding their understanding of the physician-patient interaction and discussions. We propose a computationally efficient procedure for generating correlated dichotomous responses for physicians and assigned patients for simulation studies. The simulation result demonstrates that the proposed bootstrap method produces better estimate of the standard error and better coverage performance compared with the asymptotic standard error estimate that ignores dependence among patients within physicians with at least a moderately large number of clusters. We present an example of an application to a coronary heart disease prevention study.

Indexed as

Cluster AnalysisObserver VariationComputer SimulationCoronary DiseaseHumansPatient Education as TopicPatientsPhysiciansStatistics as TopicCluster bootstrap resamplingClustered dichotomous responsesKappa statistic

Identifiers

PMID23533082
PMCPMC3844626

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.