| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2356 |
52.7%
|
| 2 | I have not stopped smoking | 488 |
10.9%
|
| 3 | Less than 1 month | 245 |
5.5%
|
| 4 | 1-3 months | 309 |
6.9%
|
| 5 | 4-11 months | 287 |
6.4%
|
| 6 | One year | 346 |
7.7%
|
| 7 | 2 years | 211 |
4.7%
|
| 8 | 3 years or longer | 232 |
5.2%
|
| Sysmiss | 30 |