There have been some interesting surveys about people's relationship with food and the Pugh Foundation did a survey that was published in April of 2006 that asked people how much found out what percentage of people really enjoy eating.

有很多有意思的调查研究,关于食品,和人际关系的联系,其中皮尤基金会,2006年4月发布的一项调查试图解析,究竟有多少人能真正从饮食中获得享受

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选