| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 785 |
57.8%
|
| 2 | Occasionally | 285 |
21%
|
| 3 | Often | 59 |
4.3%
|
| 4 | Quite often | 37 |
2.7%
|
| 5 | I have never smoked | 192 |
14.1%
|
| Sysmiss | 10 |