| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1459 |
76.2%
|
| 2 | I have already stopped smoking cigarettes | 212 |
11.1%
|
| 3 | Yes | 46 |
2.4%
|
| 4 | No | 198 |
10.3%
|
| Sysmiss | 67 |