Why are more men than women found in the spectrum?

Either he has serious mental retardation, is a truly stupid person or he's a genius with the highest IQ score ever. Or he can be a genius about also have high functioning autism.

This tends to be found more in men than in women. Why?

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With women, it seems like most of us are in the middle range and very few go towards the extreme polars. With men, there are more found in the extreme polars.
Why are more men than women found in the spectrum?
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