SMD650 // During the past 30 days, on the days that {you/SP} smoked, about how many cigarettes did {you/s/he} smoke per day?| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | SMQ_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
2 to 60 | Range of Values |
1 | 1 cigarette or less |
95 | 95 cigarettes or more |