| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 937 |
80.5%
|
| 2 | I did not smoke during the past year | 112 |
9.6%
|
| 3 | Yes | 82 |
7%
|
| 4 | No | 33 |
2.8%
|
| Sysmiss | 55 |