Release Date
Geography
Language of Resource
Full Text Available
Open Access / OK to Reproduce
Peer Reviewed
Objective
This study examines the association between the enactment of Canada's Cannabis Act (CCA) and the number of cannabis stores (NCS) with traffic injuries in Toronto.
Findings/Key points
Regardless of the outcome, neither the CCA nor the NCS is associated with concomitant changes in the outcomes. In hybrid DID models, the CCA is associated with non-significant decreases of 9% in traffic crashes and in the hybrid-fuzzy DID models, the NCS are associated with nonsignificant decreases of 3% in the same outcome.
Design/methods
We applied two methods: hybrid difference-in-difference (DID) and hybrid-fuzzy DID. We used generalised linear models using CCA and the NCS per capita as the main variables of interest. We adjusted for precipitation, temperature and snow. Information is gathered from Toronto Police Service, Alcohol and Gaming Commission of Ontario, and Environment Canada. The period of analysis was from 1 January 2016 to 31 December 2019.