| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2195 |
65%
|
| 2 | I have not stopped smoking | 518 |
15.3%
|
| 3 | 1-3 months | 245 |
7.3%
|
| 4 | 4-11 months | 119 |
3.5%
|
| 5 | One year | 102 |
3%
|
| 6 | 2 years | 83 |
2.5%
|
| 7 | 3 years or longer | 114 |
3.4%
|
| Sysmiss | 49 |