| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 1837 |
88.4%
|
| 2 | Low tar-nicotine/light | 106 |
5.1%
|
| 3 | Regular cigarettes | 87 |
4.2%
|
| 4 | Others | 48 |
2.3%
|
| Sysmiss | 1 |