Do cigarette prices near secondary schools vary by area-level socioeconomic status? Findings from a field study in Ontario and Québec, Canada

OBJECTIVES: To examine, in the context of youth smoking, whether cigarette prices near secondary schools varied by area-level socioeconomic status in Southwestern and Central Ontario, and the greater Montréal region. METHODS: We collected cigarette prices four times between 2016 and 2019 from stores near secondary schools and used mixed-effects and ordinary least squares regressions.