| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 752 |
60.4%
|
| 2 | I have not stopped smoking | 99 |
7.9%
|
| 3 | 1-3 months | 149 |
12%
|
| 4 | 4-11 months | 69 |
5.5%
|
| 5 | One year | 69 |
5.5%
|
| 6 | 2 years | 36 |
2.9%
|
| 7 | 3 years or longer | 72 |
5.8%
|
| Sysmiss | 19 |