| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 970 |
90.3%
|
| 2 | Occasionally, at least one cigarette per month | 61 |
5.7%
|
| 3 | Occasionally each month, at least one cigarette per week | 23 |
2.1%
|
| 4 | Occasionally each week, at least one cigarette per day | 12 |
1.1%
|
| 5 | At least one cigarette everyday | 8 |
0.7%
|
| Sysmiss | 17 |