The study, "Working memory capacity predicts individual differences in social-distancing compliance during the COVID-19 pandemic in the United States," assessed the working memory, personality, mood and fluid intelligence of test subjects; the researchers surveyed 850 U.S. residents between March 13 and March 25..."The decision of whether or not to follow social distancing guidelines is a difficult one,...This decision critically relies on our mental capacity in retaining multiple pieces of potentially conflicting information in our head, which is referred to as working memory capacity," study author Weizhen Xie (Zane) told PsyPost.