| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2385 |
60.8%
|
| 2 | I do not smoke now | 676 |
17.2%
|
| 3 | Yes | 579 |
14.8%
|
| 4 | No | 283 |
7.2%
|
| Sysmiss | 67 |