Manipulated feature 2—Information framing
We developed a “risk-framed” and a “benefit-framed” version of the report. The risk-framed version focused on the proportion of residents prescribed high-risk medication. Risk-framing was presented visually (a graph demonstrating the percentage of patients at risk, with red colouring), and in text form (“Thus, four variants of the report were developed (excerpts included in Additional file Proposed theory-informed mechanisms of action of the two factors varied in the Audit & Feedback report