Table 3.

App-related scale scores at the first follow-up.

Scales and parameters		Scores, mean (SD)
System Usability Scale (score range 0-100; higher scores indicate greater usability)		69.94 (18.108)
Mobile App Rating Scale (score range 1-5; higher scores indicate better rating)
	Engagement	3.03 (0.669)
	Functionality	3.84 (0.704)
	Esthetics	3.46 (0.876)
	Information	4.13 (0.452)
	Subjective quality score	3.17 (0.978)
	Perceived impact of the app	2.01 (0.936)
	Quality of the app	3.62 (0.540)