I would be interested to know what % of students would state if asked whether they would prefer to stay in the Bay Area vs. relocate (assuming assistance) to an

I would be interested to know what % of students would state if asked whether they would prefer to stay in the Bay Area vs. relocate (assuming assistance) to another city. I know some companies on the East-coast don't focus too much energy on recruiting in West-coast schools because it is assumed there will already be a much lower % which would be willing to relocate in the first place. I'm just wondering what the actual survey #s would say and how tied the students are to the Bay Area tech culture.