Fig. 9
Interactions overview. Initial, daily, half-time, and final interaction within the intervention. After T0, the waitlist group will receive no further interaction until the intervention phase starts for this group, two weeks later with the interaction at the start of the intervention (T1). Note: T0: Assessment at baseline for control group only. T1: Start of intervention with start interaction and assessment. T2: Half-time of intervention with half-time interaction and assessment. T3: End of intervention with final interaction and assessment. Figure created by Gisbert W. Teepe as part of his employment at the Center for Digital Health Interventions