Table 1.

Topic list for the semi‐structured interviews

General aspects	Can you explain how diabetes care is organized in this practice?
	What is your role and responsibility?
	What did you think about the decision aid?
Applicability: content and form	What did you think about the amount of information (text and graphs) in the decision aid?
	What did you think about the information level (degree of difficulty) in the decision aid?
	What did you think about the layout of the decision aid?
	Did you agree with the content of the decision aid?
	Did you experience any difficulties with the decision aid (technical)?
Usefulness: utility and value	How did patients react to the decision aid?
	Did the decision aid support or hinder the conversation with the patients?
	Did the decision aid have an effect on the patient's understanding or insight?
	Did the decision aid have an effect on your own understanding or insight in the patients’ situation?
	Was the decision aid applicable for all patients?
	Did your work process change as you gained more experience with the decision aid?
Feasibility: context	Did working with the decision aid fit within a routine consultation?
	Was it workable to offer the decision aid to the patient before the consultation?
	Was there an adequate place for patients to work with the decision aid prior to the consultation?
	Was it feasible to discuss the decision aid information with the patient?
Other remarks	Do you have any other remarks?