Table 2.

Responses to the question whether the researchers already knew and used the tool, compared with the mean rating and the final evaluation score for each tool. Final evaluation score = sum of points assigned to each tool, 1st rank = 3 points, 2nd rank = 2 points, 3rd rank = 1 point. (N = 19)

Support tool	“I already know this tool”		“I already use this tool”		Mean rating of the implementation criteria (max. 5) ± SD	Final evaluation score (max. 57 points)
(1) Room Design Optimization	Yes	1	Always	0	3.50 ± 0.96	1
	Partially	6	Frequently	2
	No	12	Sometimes	4
			Rarely	3
			Never	10
(2) Standardized Interview Structure	Yes	6	Always	2	4.27 ± 0.61	2
	Partially	6	Frequently	5
	No	7	Sometimes	4
			Rarely	2
			Never	6
(3) Elaborated Plain Language	Yes	5	Always	1	4.51 ± 0.50	32
	Partially	10	Frequently	7
	No	4	Sometimes	7
			Rarely	1
			Never	3
(4) Person-Centered Attitude of the Researcher	Yes	10	Always	11	4.75 ± 0.42	39
	Partially	7	Frequently	3
	No	2	Sometimes	3
			Rarely	1
			Never	1
(5) Keyword List	Yes	1	Always	0	3.95 ± 0.71	5
	Partially	7	Frequently	2
	No	11	Sometimes	2
			Rarely	2
			Never	13
(6) Priority Cards	Yes	2	Always	0	3.31 ± 0.96	4
	Partially	3	Frequently	1
	No	14	Sometimes	0
			Rarely	1
			Never	17
(7) Visualization	Yes	10	Always	1	4.54 ± 0.51	19
	Partially	3	Frequently	2
	No	6	Sometimes	6
			Rarely	2
			Never	8
(8) Enhanced Written Consent Form	Yes	8	Always	3	4.44 ± 0.67	12
	Partially	8	Frequently	4
	No	3	Sometimes	2
			Rarely	2
			Never	8