DXXFMBCC // Total femur BMD invalidity code| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | DXXFEM_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
0 | Valid data |
1 | Removable or non-removable objects |
3 | Excessive x-ray noise due to obesity |
4 | Body parts out of scan region |
5 | Positioning problem |
6 | Other (includes panniculus, participant motion, unknown artifact) |