Hi,
No, I never got any response. I used an article by Knol to solve the issue. Ik hope this is useful for you too. Best regards, Wouter Knol, M.J., van, d.T., Grobbee, D.E., Numans, M.E., Geerlings, M.I., 2007. Estimating interaction on an additive scale between continuous determinants in a logistic regression model. International Journal of Epidemiology 36, 1111-1118. Wouter Peyrot Arts in opleiding tot psychiater GGZ inGeest, dienst onderzoek, onderzoek Locatie Valeriuskliniek, Valeriusplein 9, Postbus 74077, 1070 BB Amsterdam T (020) 788 5425 www.ggzingeest.nl<http://www.ggzingeest.nl> GGZ inGeest partner van VUmc ________________________________ Van: sarahw [via R] [mailto:ml-node+s789695n464968...@n4.nabble.com] Verzonden: vrijdag 16 november 2012 2:39 Aan: Peyrot, Wouter Onderwerp: Re: additive interaction for a dichotomous dependent variable (i.e. risk difference) Did you ever get a response to this or resolve this yourself? Many thanks! ________________________________ If you reply to this email, your message will be added to the discussion below: http://r.789695.n4.nabble.com/additive-interaction-for-a-dichotomous-dependent-variable-i-e-risk-difference-tp4635842p4649687.html To unsubscribe from additive interaction for a dichotomous dependent variable (i.e. risk difference), click here<http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4635842&code=dy5wZXlyb3RAZ2d6aW5nZWVzdC5ubHw0NjM1ODQyfC04NzAyMTA2MDk=>. NAML<http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> ________________________________ Dit e-mailbericht is uitsluitend bestemd voor de geadresseerde. Als dit bericht niet voor u bestemd is, wordt u verzocht dit aan de afzender te melden en het bericht te vernietigen. Het is niet toegestaan de inhoud van dit bericht verder te verspreiden of te gebruiken. Voor meer informatie over GGZ inGeest: www.ggzingeest.nl. Denk aan het milieu voordat u deze e-mail print. -- View this message in context: http://r.789695.n4.nabble.com/additive-interaction-for-a-dichotomous-dependent-variable-i-e-risk-difference-tp4635842p4650017.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.