Has anyone figured out what Initiative does yet for pets?

Seriously. Is it worth putting any points into? If not, I'm just going to concentrate on strength as per usual.
http://onigiri.cyberstep.com/_/forum/
http://onigiri.cyberstep.com/_/forum/viewtopic.php?f=10&t=8474
Riddras wrote:I initially thought it was the pet's initiative to attack more often :oops:
SupremeTentacle wrote:It's mistranslated, and is supposed to say Vitality.
And before anyone says "WTF!".... I'd like to remind you that C$ managed to translate HP recovery into "Rear Attack"