Table 2.

Socio-demographic features used as input.

Socio-demographic categorical features	Distribution
Sex	Male (58.02%), Female (41.98%)
Pregnant	Yes (2.83%), No (93.87%), Unsure (3.30%)
Race	American Indian or Alaska Native (0%), Asian (3.77%), Black or African American (5.66%), Native Hawaiian or Other Pacific Islander (0%), White (22.64%), Other (67.92%)
Ethnicity	Hispanic/Latino (59.43%), Non-Hispanic/Non-Latino (30.66%), Unknown (9.91%)
International travel	Yes (7.08%), No (92.92%)
Primary contact	Yes (17.45%), No (40.09%), Unsure (42.45%)
Secondary contact	Yes (10.38%), No (42.92%), Unsure (46.70%)
Other contact	Yes (9.91%), No (41.04%), Unsure (49.06%)
Work contact	Yes (10.84%), No (89.16%)