| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1362 |
66.5%
|
| 2 | Occasionally | 246 |
12%
|
| 3 | Often | 61 |
3%
|
| 4 | Quite often | 31 |
1.5%
|
| 5 | I have never smoked | 348 |
17%
|
| Sysmiss | 18 |