| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1491 |
91.5%
|
| 2 | I did not smoke during the past year | 50 |
3.1%
|
| 3 | Yes | 66 |
4%
|
| 4 | No | 23 |
1.4%
|
| Sysmiss | 7 |