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. 2020 Jun 22;180(8):1061–1068. doi: 10.1001/jamainternmed.2020.1757

Figure 1. Traffic Fatalities per 1 Billion Vehicle Miles Traveled (VMT), Colorado vs Synthetic Colorado.

Figure 1.

All controls included the 42 states with no recreational cannabis laws (RCLs) or that implemented RCLs after 2017. States implementing RCLs during the study period or that were noncontiguous were not included. 2014 indicates year of RCL implementation.