| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1278 |
77.8%
|
| 2 | I did not quit smoking | 104 |
6.3%
|
| 3 | 1-3 months | 82 |
5%
|
| 4 | 4-11 months | 39 |
2.4%
|
| 5 | One year | 46 |
2.8%
|
| 6 | 2 years | 31 |
1.9%
|
| 7 | 3 years or longer | 62 |
3.8%
|
| Sysmiss | 23 |