OHQ895 // When did {you/SP} have {your/his/her} most recent oral or mouth cancer exam? Was it within the past year, between 1 and 3 years ago, or over 3 years ago?| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | OHQ_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | Within past year |
2 | Between 1 and 3 years ago |
3 | Over 3 years ago |