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) from May 28-June 14, 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 63,9%. Additionally, 1,185 respondents were surveyed in Dnipropetrovsk oblast. The margin of error does not exceed 2,8%. Average response rate was 62,7%.