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. 2021 Oct 12;18(20):10686. doi: 10.3390/ijerph182010686

Table 1.

Interaction percentage during the test sessions.

Service Duration of the Test Session Percentage of the Interaction
Communication 4 min (±1.15) 69%
Shopping 5 min 20 s (±1.67) 81%
Garbage 3 min (±2.18) 67%