| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 957 |
51.8%
|
| 2 | I did not smoke during the past year | 338 |
18.3%
|
| 3 | Yes | 351 |
19%
|
| 4 | No | 201 |
10.9%
|
| Sysmiss | 10 |