| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 789 |
60%
|
| 2 | I have not stopped smoking | 102 |
7.8%
|
| 3 | 1-3 months | 163 |
12.4%
|
| 4 | 4-11 months | 67 |
5.1%
|
| 5 | One year | 78 |
5.9%
|
| 6 | 2 years | 36 |
2.7%
|
| 7 | 3 years or longer | 79 |
6%
|
| Sysmiss | 18 |