Table 3.

Data collection methods used for each PEGASO component at each iteration.

Data collection method	First iteration	Second iteration	Third iteration
Focus groups	eDiary app and serious game	eDiary app, Companion app, and serious game	eDiary app, Companion app, and serious game
System Usability Scale	—a	eDiary app and serious game	eDiary app, Companion app, and serious game
Other	App design questionnaire and character design worksheet	Brief Use of App questionnaire and survey on game use	Survey on game use

^aNot applicable.