Page 129 - THE DUTCH TALKING TOUCH SCREEN QUESTIONNAIRE

Evoluation of the Dutch and Turkish version
Table 4.2.4 Frequency and severity of encountered problems during the completion processes of all participants
1. 2. 3. 4.
5.
6.
7. 8.
9. 10.
11.
12. 13.
Accidently skipping a screen by double tapping on the next button
Double-tap on answering option causing activation and deactivation of the answer of choice
Skipping a screen by accidently touching the next button with the palm of the hand
Not using the navigation function of the photo- gallery in question 4 causing the participant not seeing all presented response items
Touching the text underneath a photo in question 4 to select an activity instead of touching the photo itself causing the activity not to be selected
Not able to see whether or not a selected answer is activated (not accentuated enough)
Not knowing how to get to the next screen Pushing too hard or tapping too soft on the touch-
screen causing the touch screen not to respond Not able to correct a wrong answer
Not reading the text above the photos of question 5 causing the participant to keep on performing the task given with question 4
Not noticing that the multiple NRS-effort scores in question 8 are related to different activities, which by mistake results in identical scores for different activities
Scoring the body chart in question 2 mirrored Scoring (serial) questions that do not apply to the participants’ situation (forced by the software)
8 16 1 1 1 1 2 2
3 30
8 8
1 1 11 40
8 13 4 8
1 1
2 2 1 4
serious low
low medium
serious
Medium
medium serious
serious medium
low
low medium
Amount of problems
Average/high experienced Ellen (32yrs), Sandra (39yrs) and Joline (19yrs) and little experienced Jill (55yrs), Lydia (56yrs) and Christine (39yrs) were able to complete the questionnaire without any problems. The other eighteen participants were not able to operate the questionnaire fluently. In an absolute as well as relative sense,
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4.2
Problem
Amount of Participants
Frequency
Severity rating