The NBC News|SurveyMonkey Debate Reaction poll was conducted online immediately following the debate on September 26 through September 27, 2016 among a national sample of 7,541 adults who are likely to vote. Respondents for this non-probability survey were selected from the nearly three million people who take surveys on the SurveyMonkey platform each day. Results have an error estimate of plus or minus 1.6 percentage points. For full results and methodology, click here.