| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 686 |
43.3%
|
| 2 | I have not stopped smoking | 331 |
20.9%
|
| 3 | 1-3 months | 196 |
12.4%
|
| 4 | 4-11 months | 101 |
6.4%
|
| 5 | One year | 79 |
5%
|
| 6 | 2 years | 63 |
4%
|
| 7 | 3 years or longer | 129 |
8.1%
|
| Sysmiss | 9 |