A poll of 551 likely voters in Hawaii's 1st Congressional District showed Republican Charles Djou leading Democrat Mark Takai 46% to 42% in the upcoming election, with 12% undecided. The poll sample consisted of 75% landlines and 25% cellphones and had a margin of error of +/- 4.2%. It also included demographic information about the respondents such as age, ethnicity, ideology, and other variables, as well as crosstabs comparing views on the congressional race across these demographics.