GDC08: Gamer genders, in graph form

We were amused by this graph from Sony's PSN presentation. According to their internal data, 92% of registered PSN gamers are male. Only 4% are female! It looks like hardcore gamers are still predominantly testosterone-driven. Should we be depressed, or disturbed, that there are as many female gamers as those whose genders are "unidentified"?

This article was originally published on Joystiq.