| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2518 |
81.1%
|
| 2 | I do not smoke now | 300 |
9.7%
|
| 3 | Yes | 250 |
8.1%
|
| 4 | No | 37 |
1.2%
|
| Sysmiss | 13 |