| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1431 |
86%
|
| 2 | I have not stopped smoking | 47 |
2.8%
|
| 3 | 1-3 months | 62 |
3.7%
|
| 4 | 4-11 months | 29 |
1.7%
|
| 5 | One year | 29 |
1.7%
|
| 6 | 2 years | 23 |
1.4%
|
| 7 | 3 years or longer | 42 |
2.5%
|
| Sysmiss | 9 |