| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 2303 |
90.2%
|
| 2 | I did not stop smoking | 55 |
2.2%
|
| 3 | Stop since 1-3 months | 57 |
2.2%
|
| 4 | Stop since 4-11 months | 21 |
0.8%
|
| 5 | Stop since one year | 28 |
1.1%
|
| 6 | Stop since two years | 22 |
0.9%
|
| 7 | Stop since three years or more | 68 |
2.7%
|
| Sysmiss | 4 |