| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2101 |
76.4%
|
| 2 | I have not stopped smoking | 133 |
4.8%
|
| 3 | 1-3 months | 226 |
8.2%
|
| 4 | 4-11 months | 92 |
3.3%
|
| 5 | One year | 78 |
2.8%
|
| 6 | 2 years | 42 |
1.5%
|
| 7 | 3 years or longer | 78 |
2.8%
|
| Sysmiss | 52 |