Table 1.

Construct measured	Patient reported outcome measure.
Sleep quality / sleep disturbance	1Patient-Reported Outcomes Measurement Information System (PROMIS)—Sleep Disturbance–Short Form 8b [18]
Depression	Patient Health Questionnaire– 9 (PHQ-9) [19]
Anxiety	General Anxiety Disorder-7 (GAD-7) [20]
Vitality	Vitality subscale SF-36 [21]
Cognitive functioning	Perceived Deficit Questionnaire (PDQ-20) [22]
Fear of hypoglycaemia	Hypoglycaemic Fear Survey II (HFS-II) [23]
Diabetes Distress	Problem Areas In Diabetes (PAID-20) [24]
Diabetes specific Quality of life	Dawn Impact of Diabetes Profile (DIDP) [25]
Work and productivity	1Work Productivity and Activity Impairment Questionnaire: Specific Health Problem (WPAI:SHP) [26]

¹These were applied via the Hypo-METRICS app on a weekly basis, while the remaining questionnaires were applied at baseline and follow-up via Qualtrics (Qualtrics, Provo, UT).