http://www.iihs.org/research/fatality_facts/gender.html

Motor vehicle deaths by gender, 1975-2005
The inference:
Men drivers are careless.

The conclusion:
The total of men drivers who died in 1975 to 1990 is higher than 1991 to 2005.

Number and percent of motor vehicle crash deaths by type and gender, 2005
The inference:
Men driver are not alert with their surroundings.

The conclusion:
In 2005, the total of male driver who died in motor vehicle crash is greater than the female driver.

Passenger vehicle occupant deaths per 100,000 people by gender,1975-2005
The inference:
Female passenger has more luck than the male passenger.

The conclusion:
In 1997, the rate of the male passenger who died is 22.6 while the rate of the female passenger who died in the same year is 8.9.