| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2009 |
76.7%
|
| 2 | One or two puffs | 221 |
8.4%
|
| 3 | Only one cigarette | 72 |
2.7%
|
| 4 | 2 to 5 cigarettes per day | 104 |
4%
|
| 5 | 6 to 15 cigarettes | 54 |
2.1%
|
| 6 | 16 to 25 cigarettes | 43 |
1.6%
|
| 7 | 26 to 99 cigarettes | 29 |
1.1%
|
| 8 | More than 100 cigarettes | 88 |
3.4%
|
| Sysmiss | 6 |