This scale assesses how personal and private a person considers a particular device, and how uncomfortable they would feel with someone else using it. Song and Sela (2023) used it in a pilot study to establish that smartphones are perceived as more intimate than other devices, a distinction central to their broader research on device use and self-perception.
Response format not explicitly stated; possibly not at all (1) to very much so (7)
Song, Camilla Eunyoung and Aner Sela (2023), "Phone and Self: How Smartphone Use Increases Preference for Uniqueness," Journal of Marketing Research, 60 (3), 425-448.
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