A person with a lower 2D:4D ratio is somewhat more likely to be _______ than a person with a higher ratio.

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The 2D:4D ratio, which compares the lengths of the index (2D) and ring (4D) fingers, is sometimes used as a marker of prenatal androgen exposure. A lower ratio is often associated with higher exposure to testosterone in the womb. Research has suggested that individuals with a lower 2D:4D ratio may exhibit traits or behaviors that are traditionally associated with higher levels of testosterone, such as increased aggression.

A Person with a Lower 2D:4D Ratio Is Somewhat More