| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3451 |
62%
|
| 2 | I did not smoke during the past year | 1030 |
18.5%
|
| 3 | Yes | 784 |
14.1%
|
| 4 | No | 300 |
5.4%
|
| Sysmiss | 182 |