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Table 8 System Usability Scale (SUS) questions

From: Synthesizing evidence from clinical trials with dynamic interactive argument trees

N. Questions
1 I think that I would like to use this system frequently
2 I found the system unnecessarily complex
3 I thought the system was easy to use
4 I think that I would need the support of a technical person to be able to use this system
5 I found the various functions in this system were well integrated
6 I thought there was too much inconsistency in this system
7 I would imagine that most people would learn to use this system very quickly
8 I found the system very cumbersome to use
9 I felt very confident using the system
10 I needed to learn a lot of things before I could get going with this system