| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1153 |
65.3%
|
| 2 | I have already stopped smoking cigarettes | 255 |
14.4%
|
| 3 | Yes | 315 |
17.8%
|
| 4 | No | 44 |
2.5%
|
| Sysmiss | 8 |