| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3041 |
80%
|
| 2 | I have not stopped smoking | 276 |
7.3%
|
| 3 | 1-3 months | 175 |
4.6%
|
| 4 | 4-11 months | 69 |
1.8%
|
| 5 | One year | 70 |
1.8%
|
| 6 | 2 years | 42 |
1.1%
|
| 7 | 3 years or longer | 129 |
3.4%
|
| Sysmiss | 27 |