Table 1.

Overview of the participants of the four focus groups

	Primary users (PU)		Age range (years)	Secondary users (SU)		Age range (years)
	Male	Female		Male	Female
Focus group PU	2	5	62–84	–	–	–
Focus group SU	–	–	–	3	3	36–63
Focus group MG	3	1	82–90	1	2	37–44
Fourth focus group	3	1	56–82	–	–	–

PU primary users, SU secondary users, MG mixed group