1. County Health Rankings
https://nciom.org/nc-health-data/map/
2. American Community Survey and Puerto Rico Community Survey: 2017 Subject Definitions. 2017;American Community Survey
3. 2019 Poverty Guidelines;Assistant Secretary for Planning and Evaluation
4. Regional Transformation Data, East Carolina University. DRIVE East Data
https://regional-transformation-data.ecu.edu/
5. 2022 County Tier Designations;NC Department of Commerce