64 citations
- Centre National de la Recherche ScientifiqueFR1 paper
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2 papers
stat.AP2014★ 64 cited
Obtaining adjusted prevalence ratios from logistic regression model in cross-sectional studies
Leonardo Soares Bastos, Raquel de Vasconcellos Carvalhaes de Oliveira, Luciane de Souza Velasque
In the last decades, it has been discussed the use of epidemiological prevalence ratio (PR) rather than odds ratio as a measure of association to be estimated in cross-sectional st…
cs.DM2013★ 10 cited
Complexity of colouring problems restricted to unichord-free and \{square,unichord\}-free graphs
Raphael C. S. Machado, Celina M. H. de Figueiredo, Nicolas Trotignon
A \emph{unichord} in a graph is an edge that is the unique chord of a cycle. A \emph{square} is an induced cycle on four vertices. A graph is \emph{unichord-free} if none of its ed…