| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2148 |
87.8%
|
| 2 | I do not smoke now | 148 |
6%
|
| 3 | Yes | 135 |
5.5%
|
| 4 | No | 16 |
0.7%
|
| Sysmiss | 35 |