| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1115 |
64.7%
|
| 2 | I have not stopped smoking | 174 |
10.1%
|
| 3 | 1-3 months | 171 |
9.9%
|
| 4 | 4-11 months | 84 |
4.9%
|
| 5 | One year | 56 |
3.2%
|
| 6 | 2 years | 49 |
2.8%
|
| 7 | 3 years or longer | 75 |
4.4%
|
| Sysmiss | 6 |