| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1324 |
79.2%
|
| 2 | Did not smoke cigarettes | 205 |
12.3%
|
| 3 | Yes | 88 |
5.3%
|
| 4 | No | 54 |
3.2%
|
| Sysmiss | 276 |