Page 126 - THE DUTCH TALKING TOUCH SCREEN QUESTIONNAIRE

Table 4.2.6 Completion time of all questionnaire prematurely participants who did not end the (sub)Population No experience with mobile technology (n=6) Little experience with mobile technology (n=11) Average/high experience with mobile technology (n=4) Total population (n=21) Satisfaction Mean completion time 11.38 min 10.41 min 7. 55 min 10.25 min Median completion time 9.38 min 9.57 min 7.42 min 9.43 min Range of completion times 8.2 min – 22.10 min 6.54 – 18.10 min 5.50 min – 10.26 min 5 .50 min – 22.10 min Evoluation of the Dutch and Turkish version All participants were satisfied with the ease of use of the questionnaire. The use of plain language, the way ICT was used and the way the user interface was designed was greatly appreciated by the participants: Inexperienced Dora (77yrs): “Everything was well described. I am not always able to understand everything, but this went well. I understood what was asked of me.” Little experienced Roger (70yrs): “I have trouble operating my mobile phone and I own a notebook but don’t you ask me how that thing works! I am capable of a lot but I am not technical in that way. \[...\] This was the first time for me to use a tablet computer. I only had to follow the instructions. I did not have to start it up or open something, it just started working and it shut down by itself. I thought it was easy to work with. Better than when you have to write things down.” Average/high experienced Ellen (32yrs): “I am a very visual person. And this thing is very visual. \[...\] Like green is ‘no pain’ and red is ‘a lot of pain’.” All participants were satisfied with the completion time of the DTTSQ. Satisfied despite encountered problems Operation problems, regardless of the amount and severity of the problems encountered by each individual participant, did not 125 4.2