Adjusting for overdispersion in piecewise exponential regression models to estimate excess mortality rate in population-based research.

BMC Med Res Methodol · 2016 · PMC5045632 · PMID 27716079

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a decreasing trendno p-value reported

Allowing for the time dependent effect of deprivation, revealed a decreasing trend of the excess mortality over time during the first five years after the diagnosis of breast cancer.

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