Table 2 Overview of mental health outcomes in questionnaires at baseline and after 6 and 12 months

PHQ-9^a

9

0–5: no depression

5–10: mild depression

10–15: moderate depression

15–20: moderately severe depression

 > 20: severe depression

Depressive symptoms

GAD-7^a

7

0–4: minimal anxiety

5–9: mild anxiety

10–14: moderate anxiety

 > 15: severe anxiety

Anxiety symptoms

PAID-5^b

5

 > 7: elevated diabetes distress

Diabetes distress

WHO-5^c

5

 < 50: impaired mental well-being

Mental well-being