| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1177 |
86.7%
|
| 2 | Did not smoke cigarettes | 58 |
4.3%
|
| 3 | Yes | 65 |
4.8%
|
| 4 | No | 57 |
4.2%
|
| Sysmiss | 291 |