| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1238 |
67%
|
| 2 | I have not stopped smoking | 115 |
6.2%
|
| 3 | 1-3 months | 158 |
8.6%
|
| 4 | 4-11 months | 67 |
3.6%
|
| 5 | One year | 62 |
3.4%
|
| 6 | 2 years | 60 |
3.2%
|
| 7 | 3 years or longer | 147 |
8%
|
| Sysmiss | 8 |