| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1249 |
80.4%
|
| 2 | Did not smoke cigarettes | 77 |
5%
|
| 3 | Yes | 200 |
12.9%
|
| 4 | No | 27 |
1.7%
|
| Sysmiss | 120 |