| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1391 |
72.4%
|
| 2 | I did not smoke during the past year | 149 |
7.8%
|
| 3 | Yes | 323 |
16.8%
|
| 4 | No | 58 |
3%
|
| Sysmiss | 25 |