. 2021 Nov 18;3:689999. doi: 10.3389/fdgth.2021.689999
Copyright © 2021 Christoforakos, Feicht, Hinkofer, Löscher, Schlegl and Diefenbach.
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Figure 3.
Interaction duration with the chatbot over the 2-week study period (Day 1–Day 14).