| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2355 |
51.5%
|
| 2 | I do not smoke now | 1335 |
29.2%
|
| 3 | Yes | 576 |
12.6%
|
| 4 | No | 305 |
6.7%
|
| Sysmiss | 68 |