| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2118 |
71.5%
|
| 2 | I do not smoke now | 469 |
15.8%
|
| 3 | Yes | 238 |
8%
|
| 4 | No | 138 |
4.7%
|
| Sysmiss | 74 |