AUQ250 // How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head?| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | AUQ_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | Less than three months |
2 | Three months to a year |
3 | 1 to 4 years |
4 | 5 to 9 years |
5 | Ten or more years |