| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1524 |
65.2%
|
| 2 | I have not stopped smoking | 129 |
5.5%
|
| 3 | 1-3 months | 206 |
8.8%
|
| 4 | 4-11 months | 90 |
3.8%
|
| 5 | One year | 85 |
3.6%
|
| 6 | 2 years | 109 |
4.7%
|
| 7 | 3 years or longer | 196 |
8.4%
|
| Sysmiss | 24 |