| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1151 |
66.4%
|
| 2 | Occasionally | 245 |
14.1%
|
| 3 | Often | 57 |
3.3%
|
| 4 | Quite often | 38 |
2.2%
|
| 5 | I have never smoked | 242 |
14%
|
| Sysmiss | 17 |