How old were you when you have masturbated for the first time?

I really want to get an approximate idea of what is the average age of a person to initiate to sexual life.I want to know whether are there people who never masturbated themselves in their life.

So please, use anon for comment how was the experience of your first masturbation.
10 to 12
13 to 14
15 to 16
17 to 18
Never masturbated
Select gender and age to cast your vote:
Updates
+1 y
Hey, people who have never masturbated until now please write your opinion what factors made you not masturbate until today.
How old were you when you have masturbated for the first time?
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