| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1215 |
62.9%
|
| 2 | I have not stopped smoking | 207 |
10.7%
|
| 3 | 1-3 months | 209 |
10.8%
|
| 4 | 4-11 months | 78 |
4%
|
| 5 | One year | 79 |
4.1%
|
| 6 | 2 years | 58 |
3%
|
| 7 | 3 years or longer | 86 |
4.5%
|
| Sysmiss | 35 |