1 - Corbyn’s key strength is that he is seen as “principled”. Some 76% of the Labour selectorate said they saw him this way. He also scored well for honesty (64%) and for “shares my political outlook” 58%. But only 33% of the Labour selectorate as a whole said he was likely to lead the party to victory at the election, and only 35% said he was competent.
People planning to vote for Corbyn in the contest were more likely to rate his competence and electability, but even amongst this group only 56% said he was likely to lead the party to victory, and only 60% said he was competent.
Lots more poll findings here:
http://www.theguardian.com/politics/blog/live/2016/aug/31/corbyn-labour-leadership-yougov-poll-leadership-with-increased-majority-poll-suggests-politics-live?page=with:block-57c69c2fe4b0f6cb85628973#block-57c69c2fe4b0f6cb85628973