| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1455 |
68.1%
|
| 2 | I have already stopped smoking cigarettes | 239 |
11.2%
|
| 3 | Yes | 281 |
13.1%
|
| 4 | No | 162 |
7.6%
|
| Sysmiss | 38 |