| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1534 |
79.3%
|
| 2 | I have already stopped smoking cigarettes | 141 |
7.3%
|
| 3 | Yes | 175 |
9%
|
| 4 | No | 84 |
4.3%
|
| Sysmiss | 28 |