| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1287 |
67.3%
|
| 2 | I have already stopped smoking cigarettes | 216 |
11.3%
|
| 3 | Yes | 242 |
12.7%
|
| 4 | No | 167 |
8.7%
|
| Sysmiss | 73 |