Table 1.

List of included variables.

Included Variable	Categories	Examples
Age		<25, 25–34, 35–44, 45–54, 55–64, and >=65
Duration of hire		Employment duration in months
Job duties	Administrative Staff	administrator, administrative assistant, communication and media, coders, customer service and marketing, engineers, finance, human resources personal, information systems personnel, legal staff, management and planning staff, safety and training
	Advanced Practice	advanced practice nurses and physician assistants
	Clinical Support Staff	support staff in direct patient care environments (desk support, patient care technician)
	Healthcare Professional	allied health staff (audiologists, chiropractors, dietitians, physical and occupational therapists, optometrists, paramedics, pharmacists, physiotherapists, podiatrists, radiology assistants, social workers and therapists)
	Nonclinical Support Staff	support staff in patient care environments with no direct patient care duties (bio-tech, clerks, custodial, food service, general service, patient transport, maintenance and powerplant, security, surgical recorder and warehouse and distribution)
	Nurses	RN and LPN
	Physicians	residents, fellows and attending physicians
	Research	Research staff
	Student Workers	Students from the school of health sciences with an active paid job
Race and ethnicity		Non-Hispanic White, Black or African American, Hispanic, Asian, and Other (American Indian or Alaska Native, Native Hawaiian and Other Pacific Islander, and HCWs reporting two or more race categories)
Job location		Arizona, Florida, and Midwest region (main campus in Rochester MN and health system sites in southern MN and western WI)
Patient Care	Direct Care
	No direct Care
Positive SARS-CoV-2 molecular assay		Positive SARS-CoV-2 result and duration between a positive test result and vaccine acceptance