| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1089 |
65.5%
|
| 2 | Occasionally | 202 |
12.2%
|
| 3 | Often | 36 |
2.2%
|
| 4 | Quite often | 36 |
2.2%
|
| 5 | I have never smoked | 299 |
18%
|
| Sysmiss | 10 |