MCD240a // How old {were you/was SP} when {cancer in MCQ230a} was first diagnosed?

attributes · 属性

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

取值编码

编码含义
17 to 79Range of Values
1616 years or younger
8080 years or older