| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 290 |
56.5%
|
| 2 | Did not smoke cigarettes | 89 |
17.3%
|
| 3 | Yes | 94 |
18.3%
|
| 4 | No | 40 |
7.8%
|
| Sysmiss | 127 |