| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1063 |
57.3%
|
| 2 | I have not stopped smoking | 245 |
13.2%
|
| 3 | 1-3 months | 225 |
12.1%
|
| 4 | 4-11 months | 119 |
6.4%
|
| 5 | One year | 83 |
4.5%
|
| 6 | 2 years | 47 |
2.5%
|
| 7 | 3 years or longer | 73 |
3.9%
|
| Sysmiss | 33 |