What percentage of drivers tested positive for at least one drug in the 2013-2014 National Roadside Survey?

The correct answer reflects the findings from the 2013-2014 National Roadside Survey, which indicated that nearly 20% of drivers tested positive for at least one drug. This percentage captures the significant presence of drug use among drivers, highlighting a crucial public safety issue.

Understanding the implications of this statistic is essential for recognizing the prevalence of impaired driving and for implementing effective educational and enforcement strategies. The survey's results also serve to inform various stakeholders, including policymakers, law enforcement agencies, and public health advocates, about the importance of addressing drug use in the context of road safety.

This particular percentage underscores the need for ongoing research and heightened awareness around the impact that drug use can have on driving behavior, as well as the importance of drug recognition expertise in identifying impaired drivers.