Table 5.

Usefulness, satisfaction and motivation questionnaire administered to elderly and their caregivers

Perceived usefulness

I Think that the system could:

A1) help me to be more effective in carrying out my daily activities.

A2) give me more control over the activities/tasks in my daily life.

A3) make me feel less stress by making use of the system for managing my daily activities/tasks.

A4) help me to complete my daily activities/tasks quickly.

A5) help me to complete my daily activities/tasks more easily.

A6 make me feel more motivated to carry out my daily activities/tasks.

A7) make me feel safer in carrying out my daily activities/tasks.

A8) help me be more active (i.e., participate in more activities).

A9) improve my ability to perform my daily activities/tasks.

A10) help me be more independent/autonomous.

A11) help to reduce my demand for care from my carers.

A12) save me time when I use it.

Motivation

B1) I intend to use the services provided by the system in the future.

B2) I predict I would use the services provided by the system in the future.

B3) I plan to use the services provided by the system in the future.

Satisfaction

C1) I am satisfied with how easy it is to use this system.

C2) The system is pleasant to use.

C3) The system works the way I want it to work.

C4) I feel comfortable using the system.

C5) The interface of this system is pleasant.

C6) I like using the interface of this system.

C7) I feel I can trust the system.

C8) Overall I am satisfied with this system.