The study was conducted by RATING Pro, Information and Analytical Center by results of the national survey of the Rating, Sociological Group implemented in 14-22 of May 2015 (2000 respondents 18 years and older, personal face-to-face interview). The sample is representative by age, sex, region and type of settlement. Error: not more than 2.4%. It is also used the results of Eurobarometer surveys.
Infographics related to the research can be downloaded on http://ratingpro.org/