Objective: There is a need to understand how and to what extent theory is used to inform occupational health psychology (OHP) interventions. This study examines the utility of Michie and Prestwich1 theory coding scheme (TCS) to examine the theoretical base of OHP interventions.
Methods: We applied the TCS to a systematically derived sample of 27 papers that reported evaluation data for work-related interventions seeking to improve employee sleep quantity or quality.