| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1402 |
80.1%
|
| 2 | Did not smoke cigarettes | 179 |
10.2%
|
| 3 | Yes | 118 |
6.7%
|
| 4 | No | 52 |
3%
|
| Sysmiss | 57 |