Respuesta :
With some exceptions, epidemiological studies indicate the presence of THC in roughly 4-12% of drivers injured or killed in traffic collisions. This is noted by the DMV of Florida state.
I believe the answer is: 4-12%
Thc substance could get into our system by consuming Marijuana. Consuming this before driving would slow down your reflex and reduce your alertness. This would increase the chance of drivers to be involved in a fatal accidents, which contribute to the number of death in a certain area.