14968528 发表于 2011-3-31 00:17 
9# 人地天道
希望楼上这位能说得更具体一点,关于连续变量,用回归分析检验交互作用的,谢谢!!
Knol MJ, van der Tweel I, Grobbee DE, et al. Estimatinginteraction on an additivescale between continuousdeterminants in a logisticregressionmodel. Int J Epidemiol[J]. 2007;36(5):1111-1118. Epub 2007 Aug 27.