Organization: CNN/Edison Research Center
Conducted: March 3, 2020
Exact wording: A government plan for all instead of private insurance.
Sample Size: 649 Democratic primary voters,
Overall Findings: 54% support, 42% oppose
Party Lines: n/a
Link to the poll: https://www.cnn.com/election/2020/primaries-caucuses/entrance-and-exit-polls/oklahoma/democratic