Arm 3: Combined intervention
There are buildings assigned to receive both models (Arm 3) for which in-residence programs based on the resident endorsement treatment and the smoking reduction/cessation treatment are provided. Both occur simultaneously with one geared towards all building residents (resident endorsement) and the other targeting smokers (smoking reduction/cessation) with the goal of reducing both personal smoking and secondhand smoke exposure.The interventions and comparison group are outlined in Table Overview of interventions