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A New Approach To Modeling Excess Mortality, Peter D. England, Steven Haberman
A New Approach To Modeling Excess Mortality, Peter D. England, Steven Haberman
Journal of Actuarial Practice (1993-2006)
This paper describes a complete framework for the statistical modeling of excess mortality, with particular reference to the experience of insured, impaired lives. The principal measure of excess mortality considered is the standardized mortality ratio. The modeling approach, based on the theory of generalized linear models, allows us to build models containing several explanatory variables. The statistical significance of these variables can be tested, and the effect of interactions between the variables can be assessed rigorously. The paper uses data drawn from the extensive, continuing investigation into the mortality of insured, impaired lives conducted by the Prudential Assurance Company (UK). …