Table 2.

Follow-up global measures.

Construct		Assessment	Description
Function
	Functional health status	RAND 36-item short form health survey v1.0 [28]	36 items, measures 8 dimensions of health, higher scores indicate better functional health status
	Illness intrusiveness	Adapted illness intrusiveness rating scale [29]	13 items, higher scores reflect greater interference associated with the disease (diabetes) and its treatment
Emotional well-being
	Diabetes-related quality of life	Helmsley quality of life and diabetes survey [30]	27-36 items depending on age group, higher scores reflect better diabetes-related quality of life
	Diabetes distress	Problem areas in diabetes scale [31]	5 items, higher scores suggest greater diabetes-related emotional distress
	Positive and negative affect	Stress and Working Memory Study Affect Items [32]	9 items, sum of 4 items indicates positive affect and sum of other 4 items indicates negative affect; 1 item not from original (“tension”) was added
	Perceived stress	Perceived stress scale [33]	10 items, higher scores indicate greater perceived stress
	Life satisfaction	Satisfaction with life scale [34]	5 items, higher scores reflect greater life satisfaction
Other
	N/Aa	COVID-19 questions	Provides information about COVID-19 era life circumstances such as economic and lifestyle changes
	N/A	Study-specific follow-up questions	Difficulties with the study devices, experience of diabetic ketoacidosis or hypoglycemia during study visit

^aN/A: not applicable.