Percentages masturberende jongeren

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Masturbatie:

	(%)
Meisjes 15 jaar:	± 50
Meisjes 20 jaar:	75
Jongens 15 jaar:	80
Jongens 20 jaar:	95

[Geen bron wordt er genoemd.]

bron: Veronica Teletekst; 23 oktober 1999

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