Table 1 Assignment of quantitative outcome measures and specific subquestions/statements (Q) to core usability attributes
Attribute | ARAT score | SUS item | CUQ item | Donning time, wearing time | Adverse events, technical issues |
|---|---|---|---|---|---|
Functional benefit | X | Q1 | Q11, Q12, Q13 | ||
Device functionality | X | Q1, Q5, Q6 | Q15, Q16, Q17 | X | |
Ease of use & practicability | Q3, Q4, Q8 | Q14 | X | ||
Comfort & ergonomics | X | Q18, Q19, Q20 | X | X | |
Safety | Q9 | X |