| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2353 |
60.9%
|
| 2 | I do not smoke now | 665 |
17.2%
|
| 3 | Yes | 474 |
12.3%
|
| 4 | No | 372 |
9.6%
|
| Sysmiss | 126 |