What was the final D+ of the electorate? Because that was the entire debate. They were using D+6-8 on average. Even more in the weeks leading up.
CNN reports the 2016 popular vote at:
Trump 60,265,858 47.3%
Clinton 60,839,922 47.8%
Thus a D+ of 0.5%
http://www.cnn.com/election/results/president
(values published as of 09:48ET 11/12/2016