| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 721 |
48.4%
|
| 2 | I have not stopped smoking | 307 |
20.6%
|
| 3 | 1-3 months | 194 |
13%
|
| 4 | 4-11 months | 63 |
4.2%
|
| 5 | One year | 64 |
4.3%
|
| 6 | 2 years | 44 |
3%
|
| 7 | 3 years or longer | 96 |
6.4%
|
| Sysmiss | 6 |