Part-to-whole bar graph. The part-to-whole relationship is available visually in this stacked bar chart; this arrangement did not appear to emphasize the difference between the two risks. Reprinted from p. 28 of Stone ER, Sieck WR, Bull BE, Yates JF, Parks SC, & Rush CJ. Foreground:background salience: Explaining the effects of graphical displays on risk avoidance. Org Behav Hum Decis Proc. 2003;90(1):19–36, with permission from Elsevier.