| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1449 |
79.2%
|
| 2 | I did not smoke during the past year | 189 |
10.3%
|
| 3 | Yes | 133 |
7.3%
|
| 4 | No | 58 |
3.2%
|
| Sysmiss | 1 |