| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1175 |
67.6%
|
| 2 | I have not stopped smoking | 164 |
9.4%
|
| 3 | 1-3 months | 146 |
8.4%
|
| 4 | 4-11 months | 71 |
4.1%
|
| 5 | One year | 67 |
3.9%
|
| 6 | 2 years | 35 |
2%
|
| 7 | 3 years or longer | 81 |
4.7%
|
| Sysmiss | 11 |