Exactly, the kind of people racing around in Eclipses and RSXs is much different than those rocking G35s, 7 series, and X5s. But the crash safety of the cars that rated well is probably pretty good all the same.
Some 4WD vehicles did better than their 2WD counterparts, which might reflect the lower center of gravity of some 4WD vehicles.
That or the people realized the only way to get any money for a 2wd SUV, is from the insurance company.