*AI/AN, non-Hispanic American Indian/Alaska Native; aPR, adjusted prevalence ratio; MSA, metropolitan statistical area; NA, not applicable; PR, prevalence ratio; SVI, Social Vulnerability Index. †p<0.05 by t-test for comparison within each covariate category with the indicated reference level. ‡The Centers for Disease Control and Prevention/Agency for Toxic Substances and Disease Registry SVI uses 15 US census variables to help officials identify communities that might need support before, during, or after disasters. §Essential worker groups were categorized as essential healthcare personnel (including healthcare, social service, and death care workers), school and childcare (including preschool or daycare, K–12 school, and other schools and instructional settings), other frontline (including first response [e.g., police or fire protection], correctional facility, food and beverage store, agriculture, forestry, fishing, or hunting, food manufacturing facility, nonfood manufacturing facility, public transit, and US Postal Service), other essential (including other essential that are not listed above), and not a frontline or essential worker (including those who were not employed). ¶Defined as an affirmative response to the following survey question: “Do you have serious difficulty seeing, hearing, walking, remembering, making decisions, or communicating?”