| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1107 |
64.1%
|
| 2 | I have not stopped smoking | 283 |
16.4%
|
| 3 | 1-3 months | 125 |
7.2%
|
| 4 | 4-11 months | 67 |
3.9%
|
| 5 | One year | 46 |
2.7%
|
| 6 | 2 years | 45 |
2.6%
|
| 7 | 3 years or longer | 53 |
3.1%
|
| Sysmiss | 28 |