This paper presents a general framework for analysing stochastic stability in models with evolution at two levels. Under certain conditions the theory of nearly-complete decomposability can be used to disentangle these two levels. They can then be studied separately and the equilibrium of one...

The aim of this case-control study was to explore the relationship between parenting practices, parent–child interaction and childhood dental caries, using a sample of 5–8-year old children from the Netherlands. Cases were defined as children with four or more decayed, missing or filled...