BPXSY1 · Systolic BP, 1st reading · continuous
| 变量名 | 标签 | 类型 |
|---|---|---|
| BMXBMI | Body Mass Index | continuous |
| SMQ020 | Smoked 100 Cigarettes Lifetime | binary |
| 变量名 | 标签 | 类型 |
|---|---|---|
| RIDAGEYR | Age in Years | continuous |
| RIAGENDR | Gender | binary |
| RIDRETH3 | Race/Hispanic Origin | categorical |
| DMDEDUC2 | Education Adults 20+ | ordinal |