codebook / nhanes2018 / DBQ223D

DBQ223D // What type of milk was it? Was it usually . . .

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attributes · 属性

数据集nhanes2018 · NHANES 2017-2018 Cycle
类型categorical
角色
数据文件DBQ_J
关键词

取值编码

编码含义
13Skim, nonfat, or 0.5% fat milk (includes liquid or reconstituted from dry),