レット症候群の蔓延は何ですか?

どれくらいの人がレット症候群に影響しますか?男性と女性の罹患率は同じですか?そして、各国では?

元の


In occurs mainly in females. It's prevalence is 1 in 10,000. When it does occur in male, it is very likely they have an extra x chromosome. Most males die before birth, and those who survive, usually don't survive past 2 years.

Translated