Who initiates domestic violence more, men or women?

The CDC says the women initiate it more often but end up getting injured when it escalates. Why isn't this publicized more as a key to reducing DV injuries to women?

http://www.ajph.org/cgi/content/short/97/5/941

http://pn.psychiatryonline.org/cgi/content/full/42/15/31-a
Update: If you assume it's men, check the links before answering.
Update 2: Magical Girl - The question is, who is the victim? Is the person who started the fight the victim if he or she happens to lose?
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