| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2590 |
84.5%
|
| 2 | I do not smoke now | 225 |
7.3%
|
| 3 | Yes | 189 |
6.2%
|
| 4 | No | 61 |
2%
|
| Sysmiss | 18 |