Table 3. HOLISTIC Cohort Study survey domains.

CATEGORY	SURVEY DOMAINS*
General Information	Students’ identifiers, UIC health science college enrollment, degree program enrollment
Demographics	Sex at birth Core section 8: Race/ethnicity, marital status, education level, rent or own residence, zip code, type of telephone number, cellphones, military service, employment status, number of children leaving in the household, annual household income
Health status and health-related behaviors	Core section 1: Health status Core section 2: Healthy days Core section 3: Healthcare access Core section 4: Hypertension awareness Core section 5: Cholesterol awareness Core section 6: Chronic health conditions Core section 8: Weight, height, pregnant, deaf, blind, difficulty concentrating, difficulty walking, difficulty dressing, difficulty doing errands Core section 9: Tobacco use Core section 10: Alcohol consumption Core section 11: Exercise Core section 12: Fruits & vegetable consumption Core section 13: Immunizations Optional module 1: Prediabetes, Optional Module 2: Diabetes Optional modules 5 (HPV), 6 (Flu), 7 (Shingles): Vaccinations Optional module 9: Breast & cervical cancer screening Optional module 12: Colorectal cancer screening Optional module 22: Adverse childhood experiences Optional module 25: Marijuana use Optional module 29: Sexual orientation & gender identity Vaccine hesitancy

*Core sections and Optional modules refer to the 2019 Behavioral Risk Factor Surveillance System Survey; vaccine hesitancy was assessed using the WHO SAGE Working Group Vaccine Hesitancy Scale (see Methods).