| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3353 |
81.8%
|
| 2 | I did not smoke during the past year | 331 |
8.1%
|
| 3 | Yes | 259 |
6.3%
|
| 4 | No | 155 |
3.8%
|
| Sysmiss | 80 |