| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1104 |
67.8%
|
| 2 | I did not smoke during the past year | 330 |
20.3%
|
| 3 | Yes | 134 |
8.2%
|
| 4 | No | 60 |
3.7%
|
| Sysmiss | 19 |