RHQ074 // The next questions are about {your/SP's} pregnancy history. {Have you/Has SP} ever attempted to become pregnant over a period of at least a year without becoming pregnant?| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | RHQ_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | Yes |
2 | No |