| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 509 |
83.2%
|
| 2 | I have not stopped smoking | 31 |
5.1%
|
| 3 | 1-3 months | 24 |
3.9%
|
| 4 | 4-11 months | 6 |
1%
|
| 5 | One year | 6 |
1%
|
| 6 | 2 years | 12 |
2%
|
| 7 | 3 years or longer | 24 |
3.9%
|
| Sysmiss | 2 |