Expert System and Family Assisted Interventions for Chinese Smokers

expert system intervention only to the smoker participants which includes a stage-based manual and a series of 3 individualized tailored feedback report at baseline, 3, and 6 months. The paired-supporters receive assessments only and no intervention.

The smoker participants received an expert system intervention (same intervention for those in the Expert system intervention) which includes a stage-based manual and a series of 3 individualized tailored feedback report at baseline, 3, and 6 months. The paired-supporters will receive a a self-help booklet based on the Transtheoretical Model of Change (TTM) that will aim at teaching the supporters how to use the stages of change framework to apply different strategies that best match with smokers' readiness to quit smoking.