| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4844 |
83%
|
| 2 | I have not stopped smoking | 213 |
3.7%
|
| 3 | 1-3 months | 227 |
3.9%
|
| 4 | 4-11 months | 118 |
2%
|
| 5 | One year | 100 |
1.7%
|
| 6 | 2 years | 94 |
1.6%
|
| 7 | 3 years or longer | 238 |
4.1%
|
| Sysmiss | 39 |