| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2563 |
84.4%
|
| 2 | I have already stopped smoking cigarettes | 238 |
7.8%
|
| 3 | Yes | 202 |
6.7%
|
| 4 | No | 34 |
1.1%
|
| Sysmiss | 46 |