| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3158 |
78.8%
|
| 2 | I do not smoke now | 515 |
12.8%
|
| 3 | Yes | 202 |
5%
|
| 4 | No | 133 |
3.3%
|
| Sysmiss | 30 |