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. 2013 Nov 4;10(11):5807–5829. doi: 10.3390/ijerph10115807

Table 4.

Questionnaire no. 2: Usability of the system.

# Question Responses
TD TA
1 The system includes demonstrations that allowed me to observe and practice complex processes new to me 1 2 3 4 5
2 I think that the system interface clearly displays information, is easy to understand and consistent 1 2 3 4 5
3 I felt comfortable and confident using the system 1 2 3 4 5
4 I think that the system modules were consistent and do their job properly 1 2 3 4 5
5 I knew what I was doing at all times 1 2 3 4 5
6 I was able to perform all actions of the system 1 2 3 4 5
7 I was able to read every option of the system 1 2 3 4 5
8 I knew why I was doing the processes at all times 1 2 3 4 5
9 I found the various functions in this system to be well integrated 1 2 3 4 5
10 I needed to learn a lot of things before I could get going with this system 1 2 3 4 5

TD: Totally Disagree; TA: Totally Agree.