1. Which age do you think that is the lowest to have your own mobile phone?
*3. How much time on a weekend do you spend on your mobile phone?
4. Which social networking site do you use the most? Facebook
7. Do you usually have a headache after spending a lot of time on electronic devices?
8. Do you keep in mind the position recommendations (back, hands, neck, etc.) when you are using electronic devices?
12. Is checking your phone the first thing you do in the morning?