Bicycle fatalities is the total number of bicyclists and/or their passengers killed in a traffic crash on Florida's public roads within 30 days of the crash. The measure, bicycle serious injuries, is the total number of incapacitating injuries sustained by bicyclists and/or their passengers in a traffic crash on Florida's public roads.

• Bicycle: A vehicle propelled solely by human power, or a motorized bicycle propelled by a combination of human power and an electric helper motor rated at 200 watts or less, including pedalcycles but excluding a vehicle with a seat height less than 26 inches from the ground when the seat is adjusted to its highest position, or a scooter or similar device.
• Number of fatalities: Total number of people killed on roadways as a direct result of a traffic crash within thirty days of the crash occurrence.
• Number of serious injuries: Number of disabling/incapacitating injuries (such as broken bones, severed limbs, etc.) from traffic crashes that prevent the injured individuals from engaging in normal activities and that usually require hospitalization and transport to a medical facility.