Table 1

The System Usability Scale (standard version)

Strongly disagreeStrongly agree
1I think that I would like to use this systemOOOOO
2I found the system unnecessarily complexOOOOO
3I thought the system was easy to useOOOOO
4I think that I would need the support of a technical person to use this systemOOOOO
5I found the various functions in the system were well integratedOOOOO
6I thought there was too much inconsistency in this systemOOOOO
7I would imagine that most people would learn to use this system very quicklyOOOOO
8I found the system very cumbersome to useOOOOO
9I felt very confident using the systemOOOOO
10I needed to learn a lot of things before I could get going with this systemOOOOO
Calculating system usability score18:
Odd-numbered questions (subtract 1 from the score).
Even-numbered questions (subtract their value from 5)
Take these new values and add up the total score then multiply by 2.5.