| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 985 |
52%
|
| 2 | I have not stopped smoking | 352 |
18.6%
|
| 3 | 1-3 months | 251 |
13.3%
|
| 4 | 4-11 months | 106 |
5.6%
|
| 5 | One year | 74 |
3.9%
|
| 6 | 2 years | 48 |
2.5%
|
| 7 | 3 years or longer | 77 |
4.1%
|
| Sysmiss | 6 |