“…We code the laws as of January 1 of each year. is a vector of time‐varying state‐level characteristics: an indicator for a border state with an MML, decriminalization of marijuana for recreational use, a prescription drug monitoring program, naloxone access and good Samaritan laws (the former provides access to the medication whereas the latter provides legal protection for a person reporting an overdose, thus the combination of the two laws is salient), a pain clinic management law, political party of the governor, poverty rate, unemployment rate, minimum wage, state‐to‐federal earned income tax credit ratio, and population (Pacula, Chriqui, & King, ; Ali, Dowd, Classen, Mutter, & Novak, ; University of Kentucky Center for Poverty Research, ; Prescription Drug Abuse Policy System, ). is a vector of individual‐level variables: age, sex, race, ethnicity, and education.…”