他们指出，在友善方面分数低于10%而在对抗性方面分数相当高的人，动脉内膜增厚的危险就会增加40%。
People who scored in the lowest 10% of agreeableness and had the highest levels of antagonism had about a 40% heightened risk for thickened arterial walls, they add.
被认为更有争议的一点是预期的接纳是否确实增加了人们表达友善的程度。
What has proved more controversial is whether anticipating acceptance really does increase the interpersonal warmth that people project towards others.
我们倾向于对面容姣好的人更加友善，即使这样做收获甚微，比如说，并不会增加我们与这位漂亮女士去约会的可能性。
We appear to have a bias toward being nice to attractive people even when the rewards to ourselves, such as increasing the chance of a date, wouldn't apply, ' Little said.
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