Verwijzing naar de data van: European Social Survey

Covering attitudes to religion, politics, moral issues and pressing policy concerns, the data reveal intriguing contrasts and similarities between over 30 European countries....该数据集涵盖了民众在宗教、政治、道德议题以及各类紧迫政策关切事项上的态度，揭示了30余个欧洲国家之间饶有趣味的异同之处。