| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1262 |
75.5%
|
| 2 | I have not stopped smoking | 92 |
5.5%
|
| 3 | 1-3 months | 99 |
5.9%
|
| 4 | 4-11 months | 40 |
2.4%
|
| 5 | One year | 47 |
2.8%
|
| 6 | 2 years | 51 |
3.1%
|
| 7 | 3 years or longer | 80 |
4.8%
|
| Sysmiss | 4 |