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. Author manuscript; available in PMC: 2015 May 18.
Published in final edited form as: Accid Anal Prev. 2013 Feb 12;61:63–70. doi: 10.1016/j.aap.2013.02.003

Figure 4. Effect of distraction on traffic flow-related indicators of driver behavior.

Figure 4

A significant main of effect of distraction was found for three of the four variables measured. Letter superscripts signify significant post-hoc comparisons. † = p < .10