| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2506 |
78.4%
|
| 2 | I do not smoke now | 344 |
10.8%
|
| 3 | Yes | 203 |
6.4%
|
| 4 | No | 142 |
4.4%
|
| Sysmiss | 45 |