National Health and Nutrition Examination Survey I, 1971-1975: Model Gram File Composition

Consists of 3,500 food items with food groups, food codes, alpha-numeric descriptions, and preferred food model codes and gram conversion factors. The Nutrient Composition file is the actual nutrient analysis in 100 gram edible portions of all foods listed in the Model Gram file.本数据集包含3,500种食品项目，涵盖食品类别、食品代码、字母数字描述以及推荐的食品模型代码和克换算系数。营养成分文件提供了模型克文件中列出的所有食品在100克可食用部分中的实际营养成分分析。