Table 1.

Interview schedule

	Question	Focus
1	Could you please explain your ankle problem to me?	Knowledge of ankle arthritis
2	How did you find information about your ankle condition?	Acquiring information
3	Where did the information come from?
4	How did you find that information?
5	What did you find out about it?	Knowledge of ankle arthritis
6	What can you tell me about the treatment options you have?	Knowledge of treatment options
7	How did you find out about these treatment options?	Acquiring information
8	What do you think about the treatment options you have? What are their advantages and disadvantages?	Personal treatment preferences