| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 367 |
70.4%
|
| 2 | Did not smoke cigarettes | 52 |
10%
|
| 3 | Yes | 72 |
13.8%
|
| 4 | No | 30 |
5.8%
|
| Sysmiss | 57 |