| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1343 |
88.4%
|
| 2 | I do not smoke now | 92 |
6.1%
|
| 3 | Yes | 59 |
3.9%
|
| 4 | No | 25 |
1.6%
|
| Sysmiss | 2 |