| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1113 |
57.1%
|
| 2 | I did not smoke during the past year | 321 |
16.5%
|
| 3 | Yes | 330 |
16.9%
|
| 4 | No | 185 |
9.5%
|
| Sysmiss | 20 |