| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1928 |
53%
|
| 2 | I have not stopped smoking | 558 |
15.3%
|
| 3 | 1-3 months | 209 |
5.7%
|
| 4 | 4-11 months | 185 |
5.1%
|
| 5 | One year | 154 |
4.2%
|
| 6 | 2 years | 153 |
4.2%
|
| 7 | 3 years or longer | 143 |
3.9%
|
| 8 | 310 |
8.5%
|
|
| Sysmiss | 51 |