| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1494 |
63.6%
|
| 2 | I did not smoke during the past year | 437 |
18.6%
|
| 3 | Yes | 250 |
10.6%
|
| 4 | No | 167 |
7.1%
|
| Sysmiss | 30 |