| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 806 |
51.1%
|
| 2 | I have not stopped smoking | 305 |
19.4%
|
| 3 | 1-3 months | 205 |
13%
|
| 4 | 4-11 months | 75 |
4.8%
|
| 5 | One year | 52 |
3.3%
|
| 6 | 2 years | 40 |
2.5%
|
| 7 | 3 years or longer | 93 |
5.9%
|
| Sysmiss | 21 |