SMQ840 // When did {you/he/she} last use a nicotine replacement therapy product? Was it . . .

attributes · 属性

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

取值编码

编码含义
1Today
2Yesterday
33 to 5 days ago