Experimental Stimuli
POSITIVE
We derived the 3 Instagram posts that participants viewed from images and text posted on Instagram by 3 young adults in the United States whose experiences with EVALI had been featured in news media. We contacted the young adults using Instagram direct messages to inform them of the study and gave them an opportunity to opt out of having their images and text used in research. We edited the text for brevity and clarity. Positive images were attractive and aesthetically pleasing selfies. Positive text was supportive and uplifting (Image and text valence per condition.