Association between federal and California state policy violation among vape shops and neighbourhood composition in Southern California

Past studies have documented disparities in regulation compliance among tobacco retailers with respect to ethnic diversity in neighbourhoods. This study investigated the association between compliance with the Food and Drug Administration (FDA) and California state rules and neighbourhood ethnic composition of a vape shop location.We recruited 122 vape shops located in 'ethnic enclave' neighbourhoods in Southern California. Trained teams of data...