Table A2.

Usability (Usab), usefulness (Usf), and intention to use (ITU)

	Not agree at all				Very much agree
usab_post1: The application of the exoskeleton is easy to understand	□1	□2	□3	□4	□5	□6	□7
usab_post2: Overall, the use of the exoskeleton is simple	□1	□2	□3	□4	□5	□6	□7
usab_post3: Using the exoskeleton is complicated inverted (R)	□1	□2	□3	□4	□5	□6	□7
usf_post1: The use of the exoskeleton would make things more comfortable	□1	□2	□3	□4	□5	□6	□7
usf_post2: The exoskeleton would assist me to perform my daily job tasks more comfortably	□1	□2	□3	□4	□5	□6	□7
usf_post3: If I could afford the exoskeleton, I would get it	□1	□2	□3	□4	□5	□6	□7
usf_post4: The exoskeleton would support me in carrying out my daily job tasks	□1	□2	□3	□4	□5	□6	□7
itu_post1: I would use the exoskeleton	□1	□2	□3	□4	□5	□6	□7
itu_post2: I would like the exoskeleton to be purchased	□1	□2	□3	□4	□5	□6	□7
itu_post3: I would want to have access to the exoskeleton	□1	□2	□3	□4	□5	□6	□7