| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1183 |
80%
|
| 2 | I have not stopped smoking | 82 |
5.5%
|
| 3 | 1-3 months | 81 |
5.5%
|
| 4 | 4-11 months | 28 |
1.9%
|
| 5 | One year | 29 |
2%
|
| 6 | 2 years | 19 |
1.3%
|
| 7 | 3 years or longer | 56 |
3.8%
|
| Sysmiss | 14 |