Table 1.

Summary of sources used to create IPC Index.

Public Health and Welfare Benefits	Higher Education	Labor and Employment	Driver's Licenses and IDs	Immigration Enforcement
The Urban Institute	The Urban Institute	National Council of State Legislatures	The Urban Institute	Immigration Forum
Center for Health Journalism	uLEAD	State legislature websites	News websites	Immigration and Customs Enforcement
Kaiser Family Foundation	National Council of State Legislatures	Findlaw	Homeland Security Today	National Council of State Legislatures
Brooks et al. (2019)		Law Logix	Department of Homeland Security	News websites
Wherry et al. (2017)
Pintor and Call (2019)
Medicaid.gov
National Immigration Law Center
Georgetown University Health Policy Institute