| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 2004 |
87.3%
|
| 2 | I did not stop smoking | 41 |
1.8%
|
| 3 | Stop since 1-3 months | 94 |
4.1%
|
| 4 | Stop since 4-11 months | 22 |
1%
|
| 5 | Stop since one year | 29 |
1.3%
|
| 6 | Stop since two years | 21 |
0.9%
|
| 7 | Stop since three years or more | 84 |
3.7%
|
| Sysmiss | 5 |