| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2261 |
92.7%
|
| 2 | Did not smoke cigarettes | 62 |
2.5%
|
| 3 | Yes | 82 |
3.4%
|
| 4 | No | 33 |
1.4%
|
| Sysmiss | 141 |