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. 2021 Jun;53(3):130–143. doi: 10.1177/0886368721999135

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© The Author(s) 2021

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Figure 4. — Depiction of the year-by-month interactions on average tip percentage for distant transactions at quick-service restaurants (QSRs) and full-service restaurants (FSRs).