| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1379 |
86.1%
|
| 2 | Did not smoke cigarettes | 37 |
2.3%
|
| 3 | Yes | 64 |
4%
|
| 4 | No | 121 |
7.6%
|
| Sysmiss | 176 |