| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1643 |
66%
|
| 2 | I do not smoke now | 390 |
15.7%
|
| 3 | Yes | 289 |
11.6%
|
| 4 | No | 168 |
6.7%
|
| Sysmiss | 22 |