DUQ390 // How old were you when you first used a needle to inject any drug not prescribed by a doctor?

attributes · 属性

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

取值编码

编码含义
13 to 61Range of Values
1111 years or under