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. 2023 Mar 3;23(2):383–399. doi: 10.3758/s13415-023-01073-9

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© The Psychonomic Society, Inc. 2023, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 5 — Sham saliva test kit. The kit consisted of a container of mouthwash mixed with glucose, a test strip (sensitive to dextrose) and a sanitary wipe, all of which were enclosed in a plastic container inside of a brown bag. Participants were given the entire kit and asked to follow instructions on the computer to complete the saliva test and learn the results.