| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3093 |
64.9%
|
| 2 | I have not stopped smoking | 371 |
7.8%
|
| 3 | 1-3 months | 283 |
5.9%
|
| 4 | 4-11 months | 168 |
3.5%
|
| 5 | One year | 114 |
2.4%
|
| 6 | 2 years | 162 |
3.4%
|
| 7 | 3 years or longer | 120 |
2.5%
|
| 8 | 453 |
9.5%
|
|
| Sysmiss | 64 |