| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 1954 |
81.5%
|
| 2 | I did not stop smoking | 93 |
3.9%
|
| 3 | Stop since 1-3 months | 169 |
7%
|
| 4 | Stop since 4-11 months | 42 |
1.8%
|
| 5 | Stop since one year | 45 |
1.9%
|
| 6 | Stop since two years | 24 |
1%
|
| 7 | Stop since three years or more | 71 |
3%
|
| Sysmiss | 6 |