Table 5.

App functionalities use.

App section and app functionalities			Participants who used the functionalities, n		Times functionality was used, n		Average per participant
General
	App opened	23		493		21.4
	App closed	23		768		33.4
Logbook and dashboard
	Feedback on behavior or outcome of behavior (dashboard viewed)	23		1002		43.6
	Self-monitoring of previous data (logbook viewed)	23		1384		60.2
	Self-monitoring of blood pressure	21		416		19.8
	Self-monitoring of medication	20		234		11.7
	Self-monitoring of distress	20		246		12.3
Challenges
	Setting behavior goal	19		72		3.78
	Review of behavior goal(s)	21		704		33.52
	Task completed	19		721		37.94