| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1287 |
64.8%
|
| 2 | I have not stopped smoking | 259 |
13%
|
| 3 | Less than 1 month | 83 |
4.2%
|
| 4 | 1-3 months | 90 |
4.5%
|
| 5 | 4-11 months | 109 |
5.5%
|
| 6 | One year | 78 |
3.9%
|
| 7 | 2 years | 39 |
2%
|
| 8 | 3 years or longer | 40 |
2%
|
| Sysmiss | 54 |