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. Author manuscript; available in PMC: 2021 Jan 1.
Published in final edited form as: Appl Ergon. 2019 Aug 17;82:102912. doi: 10.1016/j.apergo.2019.102912

Table 3.

Usefulness of features for Task 2, recalling appointments.

Feature Total actual tags Total possible tags Percentage tagged
Calendar 77 117 65.81
Computer 53 85 62.35
Refrigerator 37 60 61.67
artifact
Nightstand 19 36 52.78
End table 43 84 51.19