| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1456 |
82%
|
| 2 | I have not stopped smoking | 78 |
4.4%
|
| 3 | 1-3 months | 42 |
2.4%
|
| 4 | 4-11 months | 31 |
1.7%
|
| 5 | One year | 44 |
2.5%
|
| 6 | 2 years | 32 |
1.8%
|
| 7 | 3 years or longer | 92 |
5.2%
|
| Sysmiss | 20 |