| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1251 |
65.8%
|
| 2 | I have already stopped smoking cigarettes | 227 |
11.9%
|
| 3 | Yes | 260 |
13.7%
|
| 4 | No | 162 |
8.5%
|
| Sysmiss | 59 |