| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1330 |
64.3%
|
| 2 | I have not stopped smoking | 118 |
5.7%
|
| 3 | 1-3 months | 207 |
10%
|
| 4 | 4-11 months | 75 |
3.6%
|
| 5 | One year | 84 |
4.1%
|
| 6 | 2 years | 67 |
3.2%
|
| 7 | 3 years or longer | 187 |
9%
|
| Sysmiss | 6 |