Mediator analyses
PES, depressed mood
We will explore potential mediators of intervention effects on depressed mood and smoking cessation. We will consider two mediation models: Model 1 will consider engagement in pleasant and valued activities (i.e., BADS, PES) as mediators of the intervention effect on depressed mood; Model 2 will consider depressed mood and engagement in pleasant/valued activities (i.e., BADS, PES) as potential mediators of the intervention effect on smoking cessation. For Model 1, we will use a multiple mediation approach, in which all potential mediators are tested simultaneously using a product of coefficients method [