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大学生处在机体代谢旺盛阶段,而且学习任务繁重,因此,合理营养对促进其身体健康、满足脑力活动所需至关重要。有调查显示,大学生的膳食营养状况不容乐观〔1-3〕。在营养与疾病的相关性研究中,食物频率问卷(food frequency questionnaire,FFQ)法优于短期膳食回忆和膳食记录法,通常被认为是膳食调查的最佳方法〔4〕。为保证获取真实而有效的调查结果,需要对食物频率问卷的信度和效度进行评价。本研究设计一种适合大学生自行填写的评价其膳食结构与饮食
Undergraduates are experiencing a high level of metabolism and have heavy learning tasks. Therefore, proper nutrition is essential to promote their health and meet the needs of their mental activities. A survey shows that the nutritional status of college students can not be optimistic 〔1-3〕. In the study of the relationship between nutrition and disease, the food frequency questionnaire (FFQ) method is superior to short-term dietary recall and dietary records and is usually considered as the best method for dietary surveys [4]. To ensure a true and valid survey result, the reliability and validity of the food frequency questionnaire needs to be evaluated. This study designed a suitable for college students to fill in the evaluation of their diet and diet