| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 841 |
65%
|
| 2 | I have not stopped smoking | 110 |
8.5%
|
| 3 | 1-3 months | 143 |
11.1%
|
| 4 | 4-11 months | 59 |
4.6%
|
| 5 | One year | 41 |
3.2%
|
| 6 | 2 years | 33 |
2.6%
|
| 7 | 3 years or longer | 67 |
5.2%
|
| Sysmiss | 17 |