| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1159 |
59.5%
|
| 2 | I have not stopped smoking | 184 |
9.4%
|
| 3 | 1-3 months | 231 |
11.9%
|
| 4 | 4-11 months | 110 |
5.6%
|
| 5 | One year | 99 |
5.1%
|
| 6 | 2 years | 58 |
3%
|
| 7 | 3 years or longer | 107 |
5.5%
|
| Sysmiss | 22 |