One survey, the 2006 Cooperative Congressional Election Study (CCES), sampled 36, 500 citizens about their voting choices, levels of knowledge and television-watching habits, among other things.
其中一项是“2006年合作的国会选举研究”(Cooperative Congressional Election Study,CCES)，其就投票选择、知识水平和看电视习惯以及其他方面抽样调查了36500名公民。