| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1267 |
77.4%
|
| 2 | I have not stopped smoking | 230 |
14.1%
|
| 3 | 1-3 months | 74 |
4.5%
|
| 4 | 4-11 months | 65 |
4%
|
| 5 | One year | 0 |
0%
|
| 6 | 2 years | 0 |
0%
|
| 7 | 3 years or longer | 0 |
0%
|
| Sysmiss | 15 |