| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 550 |
89.7%
|
| 2 | Low tar-nicotine/light | 29 |
4.7%
|
| 3 | Regular cigarettes | 25 |
4.1%
|
| 4 | Others | 9 |
1.5%
|
| Sysmiss | 1 |