Medical Marijuana Laws Associated With Reduction in Traffic Fatalities
(Medical Marijuana Laws Associated With Reduction in Traffic Fatalities) "Using population-based data from 1985 to 2014, we found that, first, states that enacted MMLs during the study period had lower fatality rates compared with states without MMLs. Second, on average, traffic fatalities further decreased in states post-MML, with both immediate (sudden change in fatality rate after MML enactment) and gradual (change in rate trend after MML enactment) declines over time in those aged 25 to 44 years.