Lots of Chinese drivers are simply road killers.

The car insurance for Asian women is higher in US because this group of people is really accident prone.

However, I think there is a solution: more practices. On top of that, more physical exercise especially for middle age men and women. Physical exercise will improve the ability of motor neurons which leads to better response time and better reflex. That is a very real benefit to not be 东亚病夫病妇。