Figure 1.

Adjusted mean knowledge index scores, by race/ethnicity and education, from a 16-item knowledge assessment survey about coronavirus disease 2019 (COVID-19) knowledge, United States, February 28–March 2, 2020. Sample size for regression model was 868 and R ² = 0.39. The overall F-test for race × education interaction is F(9, 867) = 3.04, P < .001. Values for “other” race/ethnicity not shown because of small sample size. Means are adjusted for sex, age, education, annual household income, employment status, race/ethnicity, self-reported health status, and geographic region; amount of information seen, read, or heard about the coronavirus; number of information sources; and interaction of race/ethnicity and education. Error bars indicate 95% CIs.