Una studija je odgovor na informacijski center “RATING Pro” based on the results of a national survey by Rating Group. Between May 14 and May 22, 2015, 2,000 respondents aged 18 and over were interviewed using face-to-face interviews. Samples je representativo na, gendera, regiones, a tipo de settlement. The margin of error does not exceed 2.4%. The study also uses data from Eurobarometer surveys.

Infographics on the topic of the study can be downloaded on the website http://ratingpro.org/