| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1454 |
84.3%
|
| 2 | I did not smoke during the past year | 140 |
8.1%
|
| 3 | Yes | 65 |
3.8%
|
| 4 | No | 65 |
3.8%
|
| Sysmiss | 15 |