| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1482 |
91.9%
|
| 2 | I did not smoke during the past year | 67 |
4.2%
|
| 3 | Yes | 40 |
2.5%
|
| 4 | No | 23 |
1.4%
|
| Sysmiss | 7 |