| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1152 |
81.8%
|
| 2 | I have already stopped smoking cigarettes | 147 |
10.4%
|
| 3 | Yes | 95 |
6.7%
|
| 4 | No | 15 |
1.1%
|
| Sysmiss | 42 |