| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 848 |
61.1%
|
| 2 | I have not stopped smoking | 278 |
20%
|
| 3 | 1-3 months | 127 |
9.1%
|
| 4 | 4-11 months | 46 |
3.3%
|
| 5 | One year | 41 |
3%
|
| 6 | 2 years | 21 |
1.5%
|
| 7 | 3 years or longer | 27 |
1.9%
|
| Sysmiss | 26 |