This Eurobarometer survey was carried out for the European Commission by the TNS Opinion Social network in the 28 Member States between 23 November and 2 December 2013.
Kõnealuse Eurobaromeetri uuringu tegi ajavahemikul 23. novembrist kuni 2. detsembrini 2013 TNS Opinion Social network Euroopa Komisjoni tellimusel 28 liikmesriigis.