ORC International conducted a survey of 2002 Iowa adults between Jan 15 and Jan 20, 2016. Respondents were contacted by either Cellphone or Landline and instructed by a live operator. The results of this poll were released on Jan 21, 2016.
The poll was sponsored by CNN News.
Results were provided for the only publicly acknowledged question.
Question DM1 | PreferenceView Matchup
If the Democratic presidential caucus in Iowa were held today, please tell me which of the
following people you would be most likely to support? Hillary Clinton, Martin O'Malley, Bernie
Sanders (RANDOM ORDER)
This question was presented to 280 likely voters from Iowa who were contacted in some undisclosed fashion. The margin of sampling error is ± 6%.
The question wording was provided by ORC International and CNN News.