| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2400 |
69.9%
|
| 2 | I do not smoke now | 499 |
14.5%
|
| 3 | Yes | 429 |
12.5%
|
| 4 | No | 104 |
3%
|
| Sysmiss | 11 |