| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1208 |
75.1%
|
| 2 | I did not quit smoking | 104 |
6.5%
|
| 3 | 1-3 months | 84 |
5.2%
|
| 4 | 4-11 months | 41 |
2.5%
|
| 5 | One year | 44 |
2.7%
|
| 6 | 2 years | 37 |
2.3%
|
| 7 | 3 years or longer | 91 |
5.7%
|
| Sysmiss | 7 |