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DUOKOPT

Usability Testing

2.7. QUESTIONS 10: GENERAL PERCEPTIONS

2.7.1. STRENGHTS AND WEAKNESSES

Participants were questioned about their subjective perception. The positive opinions and number
(NB) of participants who gave them are detailed hereafter:

UK NB

Easy to use / Easy to handle / The 2 tabs are very useful/ Easy to push / Handles are quite 18
useful in squeezing
Easy to understand how it works / Easy to administer/ Easy application of the drops 15
Easier than other squeeze bottles / 1 drop for each pressure 9

Precision of the eye drop 7
Very hygienic / Protected product / well‐preserved 6
Visually appealing / Cap color makes it easy to see / Good design / Distinctive shape / looks 5
like a gun
Easy to open 4
Clear instructions / Good instructions 2

Durable 1
Size is quite convenient / Small container 1

France NB

Easy to use / Easy to handle / The 2 tabs are very useful/ Easy to push 19
Easy to understand how it works / Easy to administer/ Easy application of the drops 13
Very hygienic / Protected product / well‐preserved 9

Precision of the eye drop 9

Easier than other squeeze bottles / 1 drop for each pressure 6
Innovative bottle/ looks like a plastic gun. It's funny. 2

Easy to open 1

32

18 Results June 2013