The survey was conducted by Rating Group Ukraine on order of the International Republican Institute.
Data was collected throughout Ukraine (except for the occupied territories of Crimea and part of the Donbas) September 28 to October 7, 2016. The sample consisted of 2,400 residents of Ukraine aged 18 and olderand eligible to vote.The sample is representative by gender, age, region, and settlement size. The margin of error does not exceed 2,0%. Average response rate was 66,9%. Additionally, 1,156 respondents were surveyed in Kharkiv oblast. The margin of error does not exceed 2,8%. Average response rate was 64,1%.