| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2027 |
75.9%
|
| 2 | I have not stopped smoking | 196 |
7.3%
|
| 3 | 1-3 months | 136 |
5.1%
|
| 4 | 4-11 months | 83 |
3.1%
|
| 5 | One year | 75 |
2.8%
|
| 6 | 2 years | 56 |
2.1%
|
| 7 | 3 years or longer | 97 |
3.6%
|
| Sysmiss | 22 |