Table 2 Socio-demographic features used as input.

From: Machine learning based predictors for COVID-19 disease severity

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%)