| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1883 |
89.5%
|
| 2 | I do not smoke now | 52 |
2.5%
|
| 3 | Yes | 121 |
5.8%
|
| 4 | No | 48 |
2.3%
|
| Sysmiss | 28 |