| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 7554 |
63.9%
|
| 2 | I do not smoke now | 3035 |
25.7%
|
| 3 | Yes | 697 |
5.9%
|
| 4 | No | 544 |
4.6%
|
| Sysmiss | 52 |