| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 930 |
69.9%
|
| 2 | I did not smoke during the past year | 219 |
16.5%
|
| 3 | Yes | 112 |
8.4%
|
| 4 | No | 69 |
5.2%
|
| Sysmiss | 33 |