title: Fitting additive Poisson models.
abstract: This paper describes how to fit an additive Poisson model using standard software. It is illustrated with SAS code, but can be similarly used for other software packages.
authors.affiliation: Department of Statistics and Mathematical Modelling, National Institute for Public Health and the Environment, PO box 1, 3720 BA Bilthoven, the Netherlands. hendriek.boshuizen@rivm.nl.
authors.forename: Hendriek C
authors.initials: HC
authors.lastname: Boshuizen
authors.forename: Edith Jm
authors.initials: EJ
authors.lastname: Feskens