| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1064 |
63.5%
|
| 2 | I have not stopped smoking | 165 |
9.8%
|
| 3 | 1-3 months | 165 |
9.8%
|
| 4 | 4-11 months | 81 |
4.8%
|
| 5 | One year | 68 |
4.1%
|
| 6 | 2 years | 61 |
3.6%
|
| 7 | 3 years or longer | 72 |
4.3%
|
| Sysmiss | 7 |