19岁的小年轻最危险，他们开车很容易出车祸。
Sixteen- to 19-year-olds represent 3.8% of licensed drivers, but account for 8.8% of drivers in all crashes and 6.8% of drivers in fatal crashes. Other age groups are under-represented. For example, drivers 65 to 74 account for 13.6% of licensed drivers, but represent only 7.6% of drivers in all crashes and 8.9% of drivers in fatal crashes (https://injuryfacts.nsc.org/motor-vehic ... of-driver/).
