| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 658 |
71.6%
|
| 2 | I did not quit smoking | 66 |
7.2%
|
| 3 | 1-3 months | 46 |
5%
|
| 4 | 4-11 months | 29 |
3.2%
|
| 5 | One year | 28 |
3%
|
| 6 | 2 years | 24 |
2.6%
|
| 7 | 3 years or longer | 68 |
7.4%
|
| Sysmiss | 12 |