Fig. 2

COM-B theoretical framework. Capability, Opportunity, and Motivation for Behavior Change (COM-B) model, adapted from Michie, et al. [19] As applied to the study intervention, academic detailing aims to increase physical capability, psychological capability, and automatic motivation; revised patient instructions aim to reduce social pressures and reflective motivation; and blister-packaged analgesics aim to provide a physical resource to increase opportunity and reflective motivation