Final answer:
The answer is one-half (50%). Alcohol use was reported in almost one-half of all traffic crashes involving pedestrian fatalities.
Step-by-step explanation:
The answer to the question is one-half (50%).
According to the provided information, alcohol use, by either the driver or the pedestrian, was reported in almost one-half (50%) of all traffic crashes involving pedestrian fatalities. This means that in half of the cases where a pedestrian was killed in a traffic crash, alcohol was involved either with the driver or the pedestrian.
Alcohol intoxication is a significant risk factor for traffic crashes, impairing judgment, coordination, and reaction times. It is important to avoid impaired driving or walking under the influence of alcohol to prevent accidents and fatalities.