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Accommodation of additional non-randomly sampled cases in a study of Heliobacter pylori infection in families

Kivi, Marten; Johansson, Anna L V; Salim, Agus; Tindberg, Ylva; Reilly, Marie

Description

Epidemiological studies with two-stage designs typically gather information about some covariates from all study subjects in the first sampling stage, while additional data from only a subset of the subjects are collected in the second sampling stage. Appropriate analysis of two-stage studies maintains validity and can also improve precision. We describe an application of a weighted likelihood method, mean-score logistic regression, to accommodate data from a cross-sectional study of...[Show more]

CollectionsANU Research Publications
Date published: 2005
Type: Journal article
URI: http://hdl.handle.net/1885/79154
Source: Statistics in Medicine
DOI: 10.1002/sim.2386

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