Drivers in the United States are more likely to be in a fatal traffic crash during the annual April 20 cannabis celebration, according to new research from the University of British Columbia.
“One-fifth of Americans now live in states that have legalized recreational cannabis, and legalization is set to occur for all Canadians in July 2018,” said lead researcher Dr. John Staples, a clinical assistant professor of medicine and scientist at UBC’s Centre for Health Evaluation and Outcome Sciences. “We hope that legalization doesn’t lead to more people driving while high.”
Along with University of Toronto professor Dr. Donald Redelmeier, Staples examined 25 years of National Highway Traffic Safety Administration data on all fatal traffic crashes in the United States….