Race, masks, residency and concern regarding COVID-19 transmission.

To explore sociodemographic predictors for concern regarding COVID-19 transmission and how these factors interact with the identities of others, we conducted a web-based survey where we asked 568 respondents in the United States to indicate their level of COVID-19 concern in response to a series of images with short vignettes of masked and unmasked individuals of different racial/ethnic backgrounds. Using a linear mixed effects model, we found that regardless of the race of the image being presented in the vignette, concern regarding COVID-19 transmission was associated with respondents' older age (b = 0.029, p < 0.