Table 11. Barriers of robot acceptance of a robot for partner dance-based exercise.

Rank	Barrier	# of people who mentioned
1	Task does not provide exercise | would not improve health	5
2	Robot does not do/teach new dance moves/exercises	4
2	Robot is not enjoyable	4
2	Task was too simple | boring	4
3	User does not need/want robot (general)	3

Note: These are barriers mentioned by at least three people during structured interview regarding participants’ responses to questions in Table 2 denoted with* (Robot Opinions Questionnaire Post).