Table 3.

Deductively developed main categories in relation to superordinate research questions.

Categories	Research question 1: caregiver-patient relationship	Research question 2: feasibility
1.1 Dyadic interaction and support	✓	—a
1.2. Impact of the intervention on communication and engagement,	✓	—
2.1 Personal characteristics and experiences with digital technology	Indirectly relevant	✓
2.2 Feasibility, media, and task engagement	—	✓
2.3 Future use and recommendations for the intervention	Implicit, relationship perspective	✓

^aNot applicable.