Who are the better drivers: Men or women?

Men will always say that men are better drivers than women; likewise, women will always say that they are the better drivers.
Research has been done, and statistically men are a greater risk behind the wheel than women. [i]Men and women behave differently when driving a vehicle and it is said that some of the influencing factors could be the different hormonal processes and neurochemical structures of men and women. It is evident that men are generally more aggressive whilst driving and with regard to their reactions to other peoples driving habits. Generally women tend to be calmer and in control whilst driving and more attentive to her surroundings. A woman will notice an accident before it happens, and will react appropriately to avoid the accident.