Organization: CNN/Edison Research Center
Conducted: March 17, 2020
Exact wording: A government plan for all instead of private insurance.
Sample Size: 600 Democratic primary voters,
Overall Findings: 61% support, 32% oppose
Party Lines: n/a
Link to the poll: https://www.cnn.com/election/2020/primaries-caucuses/entrance-and-exit-polls/illinois/democratic