| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 698 |
59.5%
|
| 2 | I have not stopped smoking | 138 |
11.8%
|
| 3 | 1-3 months | 130 |
11.1%
|
| 4 | 4-11 months | 56 |
4.8%
|
| 5 | One year | 54 |
4.6%
|
| 6 | 2 years | 45 |
3.8%
|
| 7 | 3 years or longer | 53 |
4.5%
|
| Sysmiss | 2 |