Marist Institute for Public Opinion conducted a survey of 3223 Iowa adults between Dec 27 and Dec 28, 2011. Respondents were contacted by either Cellphone or Landline and instructed by a live operator. The results of this poll were released on Dec 30, 2011.
The poll was sponsored by NBC News.
Results were provided for the only publicly acknowledged question.
Question 18 | PreferenceView Matchup
(Tossup including those who are undecided yet leaning toward a candidate) If the 2012 Republican presidential caucus in Iowa were held today, whom would you support if the candidates are:
This question was presented to 433 likely voters from Iowa who were contacted in some undisclosed fashion. The margin of sampling error is ± 4.7%.
The question wording was provided by Marist Institute for Public Opinion and NBC News.