Eaton W W, McLeod J
Am J Public Health. 1984 Jan;74(1):66-8. doi: 10.2105/ajph.74.1.66.
The relationship of consumption of coffee or tea to self-reported symptoms of anxiety is examined with data from the detailed examination component of the National Center for Health Statistics Health and Nutrition Examination Survey. Among this nationwide sample of 3,854 respondents, there was no significant association between consumption of coffee or tea and symptoms of anxiety.
利用美国国家卫生统计中心健康与营养检查调查详细检查部分的数据,研究了咖啡或茶的摄入量与自我报告的焦虑症状之间的关系。在这个全国性的3854名受访者样本中,咖啡或茶的摄入量与焦虑症状之间没有显著关联。