| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1130 |
74.8%
|
| 2 | I did not quit smoking | 85 |
5.6%
|
| 3 | 1-3 months | 100 |
6.6%
|
| 4 | 4-11 months | 53 |
3.5%
|
| 5 | One year | 35 |
2.3%
|
| 6 | 2 years | 32 |
2.1%
|
| 7 | 3 years or longer | 75 |
5%
|
| Sysmiss | 30 |