Evidence map›Paper›PMID 23724862›Full record

ArticleBiometrics2013

Bridging conditional and marginal inference for spatially referenced binary data.

Laura Boehm, Brian J Reich, Dipankar Bandyopadhyay

Abstract read
In one paragraph

Article in Biometrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Nonparametric spatial models for clustered ordered periodontal data.Journal of the Royal Statistical Society. Series C, Applied statistics · 2016
    Article
  5. A marginal cure rate proportional hazards model for spatial survival data.Journal of the Royal Statistical Society. Series C, Applied statistics · 2015
    Article
  6. A unifying framework for marginalized random intercept models of correlated binary outcomes.International statistical review = Revue internationale de statistique · 2014
    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

3 authors.

Laura BoehmDepartment of Statistics, North Carolina State University, Raleigh, NC 27695, USA.
Brian J Reich
Dipankar Bandyopadhyay

Funding

Robust spatial models for clustered periodontal dataR03DE021762 · NIDCR · UNIVERSITY OF MINNESOTA · PI BANDYOPADHYAY, DIPANKAR, REICH, BRIAN J. · 2011 to 2012
$305k
NIDCR NIH HHS 5R03DE021762-03NIDCR NIH HHS R03 DE021762
6 · The paper itself

Abstract

Spatially referenced binary data are common in epidemiology and public health. Owing to its elegant log-odds interpretation of the regression coefficients, a natural model for these data is logistic regression. To account for missing confounding variables that might exhibit a spatial pattern (say, socioeconomic, biological, or environmental conditions), it is customary to include a Gaussian spatial random effect. Conditioned on the spatial random effect, the coefficients may be interpreted as log odds ratios. However, marginally over the random effects, the coefficients no longer preserve the log-odds interpretation, and the estimates are hard to interpret and generalize to other spatial regions. To resolve this issue, we propose a new spatial random effect distribution through a copula framework which ensures that the regression coefficients maintain the log-odds interpretation both conditional on and marginally over the spatial random effects. We present simulations to assess the robustness of our approach to various random effects, and apply it to an interesting dataset assessing periodontal health of Gullah-speaking African Americans. The proposed methodology is flexible enough to handle areal or geo-statistical datasets, and hierarchical models with multiple random intercepts.

Indexed as

Models, StatisticalBiometryComputer SimulationData Interpretation, StatisticalHumansLogistic ModelsMarkov ChainsMonte Carlo MethodNormal DistributionOdds RatioOral Health

Identifiers

PMID23724862
PMCPMC4336793

What OpenQuestion holds

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Registered trials

None linked

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.