Mediation and Moderation of an Educational Intervention for Improving Intention to Practise Pneumoconiosis Prevention Among South Asian Construction Workers.

Objective: To examine components of the Health Belief Model (HBM) as mediators and socio-demographic characteristics as moderators of the effects of an educational intervention on intention to practise pneumoconiosis prevention among South Asian construction workers.

Methods: The study used a one-group pretest and posttest design. Analytic data was from 1001 South Asian construction workers in Hong Kong.