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Sequentially administered, laboratory‐based diagnostic tests or self‐reported questionnaires are often used to determine the occurrence of a silent event. In this paper, we consider issues relevant in design of studies aimed at estimating the association of one or more covariates with a non‐recurring, time‐to‐event outcome that is observed using a repeatedly administered, error‐prone diagnostic procedure...
Background We evaluate the combined effect of the presence of elevated depressive symptoms and antidepressant medication use with respect to risk of type 2 diabetes among approximately 120,000 women enrolled in the Women’s Health Initiative (WHI), and compare several different statistical models appropriate for causal inference in non-randomized settings. Methods Data were analyzed for 52,326 women...
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