Sanders’ lead is in part built on his economic policies. Democratic caucus-goers said they trust the Vermont senator over Clinton on the economy by 22 points, and 67% said they thought he would do more to help the middle class, as opposed to 30% who felt that way about Clinton.
Full results here
CNN/ORC surveyed 2,002 Iowa adults by telephone Jan. 15 to Jan. 20, including 266 likely Republican presidential caucus-goers and 280 likely Democratic presidential caucus-goers. Both party samples have a margin of error of plus or minus six percentage points.