| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1594 |
77.1%
|
| 2 | I do not smoke now | 208 |
10.1%
|
| 3 | Yes | 214 |
10.4%
|
| 4 | No | 51 |
2.5%
|
| Sysmiss | 16 |