Fig. 1From: Why is road safety in the U.S. not on par with Sweden, the U.K., and the Netherlands? Lessons to be learnedThe proportion of road fatalities of 15–17 years old persons (left panel) and 18–20 years old persons (right panel) compared with the proportion of the same age group in the population by country, 2006–2010 [15]Back to article page