| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2408 |
78.1%
|
| 2 | I have not stopped smoking | 256 |
8.3%
|
| 3 | 1-3 months | 180 |
5.8%
|
| 4 | 4-11 months | 58 |
1.9%
|
| 5 | One year | 47 |
1.5%
|
| 6 | 2 years | 46 |
1.5%
|
| 7 | 3 years or longer | 88 |
2.9%
|
| Sysmiss | 26 |