| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1449 |
73.1%
|
| 2 | I have not stopped smoking | 125 |
6.3%
|
| 3 | 1-3 months | 160 |
8.1%
|
| 4 | 4-11 months | 66 |
3.3%
|
| 5 | One year | 85 |
4.3%
|
| 6 | 2 years | 44 |
2.2%
|
| 7 | 3 years or longer | 52 |
2.6%
|
| Sysmiss | 36 |