1. What does the Libre device mean to your child and your family?

2. What feature of the Libre device is most useful for you and your child?

3. How do you perceive the device importance for your child at school/kindergarten?

4. Have your child’s medical parameters (mostly HbA1c) improved or changed in any way?

5. Do you feel safer when your child uses the Libre device (hyper-/hypo-glycaemia)?

6. How much do you think the use of Libre device helps you/your child with decision making for proper insulin dosing? Eating? Physical activity?

7. What is your experience according to the glucose control when stress situations and acute illnesses occur (using the Libre device)?

8. How do you think the use of the Libre device effects your child’s coping to the disease?

9. How do you think the device has affected/facilitate your child’s hobbies and favorite activities?

10. What are your thoughts about the otherwise society’s perception (in general), when your child are using the Libre device?

11. In what way affect the Libre device personal hygiene and self-care?

12. If you have had device malfunction episodes, could you please describe them?

13. Have you found the alarms for high/low useful?

14. What features do you think are lacking?

15. When I say costs for the Libre device, what comes to your mind?

16. As a parent, estimate your total satisfaction with the Libre device using a Likert scale 1–10 (1 = not at all satisfied-10 = totally satisfied).