ECD010 // First I have some questions about {SP NAME's} birth. How old was {SP NAME's} biological mother when {s/he} was born?| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | ECQ_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
15 to 44 | Range of Values |
14 | 14 years or younger |
45 | 45 years or older |