| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1466 |
43.7%
|
| 2 | I have not stopped smoking | 782 |
23.3%
|
| 3 | Less than 1 month | 239 |
7.1%
|
| 4 | 1-3 months | 206 |
6.1%
|
| 5 | 4-11 months | 190 |
5.7%
|
| 6 | One year | 161 |
4.8%
|
| 7 | 2 years | 112 |
3.3%
|
| 8 | 3 years or longer | 198 |
5.9%
|
| Sysmiss | 8 |