Figure 4.

Predicted number of close contacts yesterday by COVID-19 symptoms

Notes: (A) Close contact means coming within six feet of a non-household member; (B) Yesterday refers to the day before completing the survey; (C) No symptoms refers to neither COVID-19 symptoms nor other flu-like symptoms. (D) Predicted number of contacts and 95 percent confidence intervals were calculated at mean values of other covariates. (E) Predicted numbers of close contacts are based on Model 3 and Model 4 of Table 2.