| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1357 |
60.1%
|
| 2 | I have not stopped smoking | 176 |
7.8%
|
| 3 | 1-3 months | 271 |
12%
|
| 4 | 4-11 months | 85 |
3.8%
|
| 5 | One year | 104 |
4.6%
|
| 6 | 2 years | 79 |
3.5%
|
| 7 | 3 years or longer | 187 |
8.3%
|
| Sysmiss | 21 |