| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2858 |
54.4%
|
| 2 | I have not stopped smoking | 694 |
13.2%
|
| 3 | 1-3 months | 717 |
13.6%
|
| 4 | 4-11 months | 310 |
5.9%
|
| 5 | One year | 252 |
4.8%
|
| 6 | 2 years | 171 |
3.3%
|
| 7 | 3 years or longer | 252 |
4.8%
|
| Sysmiss | 16 |